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Copyright © Cale2401 StanwPh: 925-68
www.calex.c
4:1 Hig Sm Effic Exc
bas Ove Ove Aut Mon Con Rem Goo Enc
info RoH
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
Input voltageh power densall size 2.5” xciency up to 9cellent thermaseplate er-Current aner-Temperaturo-restart notonic startunstant frequenmote ON/OFFod shock andcapsulated Unormation belowHS Compliant
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
e range sity x 4.7” x 0.52” 95.4% al performan
d Short Circure protection
up into pre biancy F vibration damnits Available w model selet
ved
nce with met
uit Protection
as
mping (See orderinction)
tal
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Pr The24Sregisoposconrigostaappcon Thecur(TEto ext Thearesyneleresopecom Mo
24
1. Npari.e. 2. Ewhe 3. Dvibrmedunit 4. Areqtherbas
roduct Ov
e 4:1 Input S12.84FXM Dgulated dc oolated from tsitive or negannections. Torous perfo
andard footprplications butntrol and 28V
e 4:1 Input Vrrent monitoEMP) signalsallow easy mtended tempe
e converters e accomplishnchronous ectronic circuisulting in a erates at a fixmponent de-r
odel
4S12.84FXM (RO
Negative Logic rt number when 24S12.84FXM-N
Encapsulated Uen ordering. i.e
Designed to meration. The unit dium (PCB/Chat.
A thermal manauired to ensurermal manageme
seplate < 105ºC
verview
Voltage 10DC/DC conveoutput. The the input, alative polarity
The 24S12.8rmance starint and is ot can also b
Vin military CO
Voltage 24S1or (Imon) an. Threaded th
mounting or aerature opera
high efficienched throughrectification it, packaging
high reliabxed frequencyrating guidelin
Inp
Min
OHS) 9
ON/OFF feature ordering. N (ROHS)
nit available. Ae 24S12.84FXM
eet MIL-STD-810t must be propeassis) by use of
agement devicee proper operatient medium is rfor full rated po
Page 1 of 1ECO 19052
000 Watt Serter provides
output voltlowing the oand with va
84FXM meetndards in
optimized for e used in 24
OTS applicatio
2.84FXM incnd temperathrough holes addition of a tion.
cy and high p use of hi
technology,and thermal
bility producty and follows nes.
put Range VDC
VV
Max
36
e available. Add
Add –S to the pa-S (ROHS) when
0G for functionaerly secured to t
the threaded in
e, such as a heaon of this devicrequired to mainower.
12 1‐1
Single outputs a preciselyage is fullyoutput to berious groundts the mostan industry12V battery
4Vin processons.
cludes outputture monitorare providedheatsink for
power densityigh-efficiency, advancedl design thust. Converterconservative
Vout VDC
Iout ADC
12 84
d “-N” to the
art number n ordering.
al shock and the interface nserts of the
atsink, is ce. The ntain
C
E Cs
Copyright © Cale2401 StanwPh: 925-68
www.calex.c
Electrical Sp
Conditions: TA subject to chan
Absolute Max
Input Voltage
Operating Tem
Storage Tempe
Isolation Char
Isolation Voltag
Isolation Capa
Isolation Resis
Insulation Safe
Feature Chara
Fixed Switchin
Output Current
TEMP monitor
Output Overvo
Overtemperatu
Auto-Restart P
Turn-On Time
Turn-On Time
Rise Time
ON/OFF Contr
ON state
Control Curr
OFF state
Control curr
ON/OFF Contr
ON state
OFF state
Thermal Char
Thermal resista
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
ecifications
= 25 ºC, Airflowge without noti
Paramet
imum Ratings
mperature
erature
racteristics and
ge
citance
stance
ety Rating
acteristics
g Frequency
t Monitor - Imon
r
oltage Protection
ure Shutdown (B
Period
from Vin
from ON/OFF C
rol – Positive Log
rent
ent
rol – Negative Lo
racteristics
ance Baseplate t
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
w = 300 LFM (ice.
ter
Safety
aseplate)
ontrol
gic
ogic
to Ambient
ved
1.5 m/s), Vin =
Continu
Transie
Basepla
Input to
Input to
Input C
Voltage
Accura
MCP97temperfor tem
Non-lat
Non-lat
Applies
Time frVo=90%
Time frVo=90%
Vout fro
Pin ope
Leakag
Sinking
Pin sho
Pin ope
Conver
4 layer/
= 14VDC, unles
Note
uous
ent (100ms)
ate (100% load)
o Output
o Baseplate & Ou
Design
Current and Outp
e proportional to
cy
700A used for serature of the convperature range -
tching
tching
s to all protection
rom UVLO to %VOUT(NOM) Rrom ON to %VOUT(NOM) R
om 10% to 90%
en = ON or
ge current
g
orted to – ON/OF
en = OFF or
rter soldered to 5
/2Oz copper FR
ss otherwise sp
es
utput to Baseplat
ned to meet UL/c
ut Voltage Ripple
output current
ensing PCB verter. Voltage ra-40°C to 125 °C
n features
Resistive load
Resistive load
FF pin or
5” x 3.5” x 0.07”,
R4 PCB.
pecified. Specif
Min
0
-40
-55
2250
te 1500
10
cUL 60950, IEC/
e
ange .
0.1
114
108
1.7
480
15
4
2
0
0.3
0
2
Page 2 of 1ECO 19052
fications are
Typ Ma
40
50
105
125
9000
20
Basic
/EN 60950-1
200
400
22
+/- 2
1.75
119 130
112 120
2 2.3
517 530
22 30
7.5 11
12
0.1
0.8
0.3
0.8
12
2.6
12 1‐1
ax Units
0 V
0 V
5 °C
5 °C
V
V
pF
MΩ
kHz
kHz
mV/A
%
5 V
0 %
0 °C
3 s
0 ms
0 ms
ms
2 V
6 mA
8 V
6 mA
8 V
2 V
°C/W
C
ECS
1
Copyright © Cale2401 StanwPh: 925-68
www.calex.c
Electrical SpConditions: TA =Specifications a
Parameter
Input Characte
Operating Input
Input Under Vol
Turn-on Thresho
Turn-off Thresho
Lockout Hystere
Maximum Input
Input Stand-by C
Input Current @
Minimum Input C
Inrush Transient
Input Terminal R
Output Charact
Output Voltage
Output Voltage
Output Regulati
Over Line
Over Load
Temperature Co
Overvoltage Pro Output Ripple a
External Load C
Output Current R
Current Limit Inc
RMS Short-Circ
Dynamic Respo
Load Change 50
Settling Time to
Efficiency
100% Load
50% Load
) Section “Input/O
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
ecifications = 25 ºC, Airfloware subject to c
ristics
Voltage Range
tage Lockout
old
old
esis Voltage
Current
Current
@ No Load
Capacitance (ext
t
Ripple Current, iC
teristics
Range
Set Point Accura
on
oefficient
otection
nd Noise – 20 M
Capacitance1)
Range (See Fig.
ception
cuit Current
onse
0%-100%-50%, d
1% of VOUT
Output Filtering”
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
(Continued)w = 300 LFM (1change without
ternal)1)
acy
MHz bandwidth
A)
di/dt =0 .5A/µs
ved
: 1.5 m/s) and 0.t notice.
24S
Notes
Non-latching
Vin = 9V, 80
Vin = 12V, 1
Vin = 14V, O
Converter D
Converter E
See Table 1
25 MHz band
(No load)
Vin = 9V to 3
Vin = 14V, L
100% Load, See Table 1
See Table 1
Vin = 12V –
Vin = 9V
Vin = 12V –
9V ≤ Vin < 1
Non-latching
See Table 1
Vin = 14V
Vin = 12V
Vin = 14V
Vin = 12V
9” heatsink, Vi
S12.84FXM
g
0% Load
00% Load
Output Shorted
isabled
nabled
dwidth, 100% Lo
36V
Load 0% to 100%
for external com
36V
36V
12V
g, Continuous
for external cap
n = 14VDC, un
M
oad (Fig. 2)
%
mponents
pacitors
nless otherwise
Min
9
8.2
7.7
0.4
450
11.64
11.90
14
0
0
92.4
73.5
Page 3 of 1ECO 19052
e specified.
Typ Max
14 36
8.5 8.8
8.0 8.3
0.55 0.7
89
92
600
2 4
550 690
0.19
3.65
12.00 12.36
12.00 12.10
0.05 0.10
0.05 0.150
0.005 0.015
15.6
120
40
84
67.2
100.8 109.2
109.2
7
±500
800
93.0
92.3
95.4
95.0
12 1‐1
x Units
V
V
V
V
A
A
mARMS
mA
mA
A2
s
ARMS
V
V
%
%
%/ºC
V
mVPK-PK
mVrms
A
A
A
A
Arms
mV
µs
%
%
%
%
C
1
Copyright © Cale2401 StanwPh: 925-68
www.calex.c
EnvironmenParameter
Environmenta
Operating Hum
Storage Humid
EnvironmentaOperating Hum
Storage Humid
ROHS Complia
Shock and Vib
Water washab
Mechanical
Weight
Through Hole P
Through Hole P
Through Hole P
Case Dimensio
Case Material
Baseplate
Reliability
MTBF
Additional NotesThe RoHS marking
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
tal and Mech
al – 24S12.84FXM
midity
ity
al – 24S12.84FXMmidity
ity
ance1
bration
bility
Pins Diameter
Pins Material
Pin Finish
on
s: g is as follows
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
hanical SpecN
M (ROHS)
N
N
M –S (ROHS)
C
C
SC
D
N
P
P
P
P
A
M
F
Te
Fig
2
4
6
8
10
12
Ou
tpu
t P
ow
er [
W]
ved
ifications. Sp
Note
Non-condensing
Non-condensing
Condensing
Condensing
See Calex WeCompliance sta
Designed to mee
Not recommende
Pins 3, 3A, 4, 4A
Pins 1, 2, 10, 11
Pins 3, 3A, 4, 4A
Pins 1, 2, 10, 11
All pins
Material
Flatness
Telcordia SR-33electrical stress,
gure A: Output
0
200
400
600
800
000
200
9 12 15
Outp
pecifications ar
bsite http://wwwatement
et MIL-STD-810G
ed for water was
A, 5, 6, 8 and 9
and 12
A, 5, 6 , 8 and 9
and 12
Plastic: Vect
2, Method I Case40°C componen
Power as functi
18 21 24
Input Voltag
put Power vs. In
re subject to ch
w.calex.com/R
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sh process. Conta
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2
0
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8.55
242
0.079 0.081
2.006 2.057
0.038 0.04
0.965 1.016
C14500 or C1
Brass Alloy TB
10µ” Gold
4.7 x 2.5 x 0
119.38 x 63.50
½-16 EDM Fin
Aluminum
0.010
0.25
5.4
tage.
3 36
Page 4 of 1ECO 19052
notice.
Max U
95
95
95
95
he complete R
on.
or more informati
Ou
Gr
0.083 Inc
2.108 m
0.042 Inc
1.067 m
100 Copper Allo
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0.52 Inc
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m
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C
O I Tamrruli I Tpdest I IcpTrTdswaaTpinUvaisA S Tstv(cTrw
Copyright © Cale2401 StanwPh: 925-68
www.calex.c
Operations
nput Fusing
The FXM conand therefore may be reqrecommendedreversal. For use fast blowine.
nput Revers
The FXM copolarity. If inpdiodes will excessive cursource is not he converter
nput Underv
nput undervconverter. Thproperly if thTurn-on thresremains at or The convertedrops below tspecification) will stay off foafter 2 seconabove the TurThe built-on prevents anynput voltage nUser should voltage drop iand make surs always aboALL OPERAT
Start-Up Tim
The start-up scenarios: a) he input vovoltage) and bwith the co
control). The startup resistive loadwhen the ram
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
nverters do nin some appuired. Use d if there is pgreatest saf
w fuse in the
e Polarity Pr
onverters doput voltage p
become forrrent from the
current limitcould be perm
voltage Prote
voltage lockoe FXM convehe ramping-uhold of typ. 8above Turn-o
er will turn ohe Turn-off Tand converte
or 2 secondsnds only if trn-on Threshohysteresis a
y unstable onnear Turn-on take into accn the input sore that the inp
ove the Turn-oTING CONDIT
e
time is speStartup by O
oltage aboveb) Start-up bynverter enab
times are as: a) the
mping input vo
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
not provide ilications exteof external possibility forfety, it is rece ungrounded
rotection
o not have olarity is reverward biasepower sourced or input fmanently dam
ection
out is standerter will starup input vol.5V (See Speon Threshold.off when the Threshold of tyer enters hiccs. The converthe input volold.
and 2 secondn/off operatioThreshold.
count for IR ource and inpput voltage tooff Threshold TIONS.
ecified under N/OFF remote the Turn-y applying thebled via ON
measured winterval betwoltage crosse
ved
internal fusinernal input fus
fuse is alsr input voltagcommended td input suppl
input reversersed, internad and drawe. If the powefuse not usedmaged.
ard with thirt and regulattage exceed
ecification) an. input voltag
ypical 8V (Secup mode anrter will restaltage is agai
d hiccup timon at the low
and inductivput power lineo the converte
voltage unde
two differente control (witon Threshole input voltagN/OFF remot
with maximumween the poines the Turn-o
ng se so ge to ly
se al w er d,
is te ds nd
ge ee nd rt in
me w
ve es er er
nt th ld
ge te
m nt on
Thrnomwhecon90%Whvolt500potevolt Inp BecimpconlowTheextehasregappto pSperecopartappIn mthe the casconinpuThebetwconinpusysNotconthreNotaddneedue5µH Inp
Inpu
Minto th< 0
Sevcap
reshold and tminal value aen the conventrol and tim% of its nominen convertetage with ON0msec that wential startutages
put Source Im
cause of the pedance of Dnverters must
w AC impedane FXM conveernal compons very low iulation. Howe
plications an provide propeecified valuommendationrticular applicaplications sommany applicadistribution fconverter c
ses, if excesnverter. This ut voltage at e DC input reween input
nverter, playsut voltage a
stems. te that inputnnector museshold under te that in apditional input eded. In addite to low inpuH LISNs inste
put/ Output Fi
ut Capacitor
nimum requirehe input pins .1Ω.
veral criteria pacitor: a) ty
he output voand b) the interter is enabe when the
nal value. r is started N/OFF pin awas intentionap issues e
mpedance
switching naDC/DC convet be driven fronce and DC inerters are desnents as longimpedance aever, since thadditional inper operationsues for n and needation. Due to
me experimenations, the indfrom the powcan affect thessive, even
becomes of 12V or belowegulation, as
power sous significant applications
t voltage at st never deall load opera
pplications was well as o
tion, for EMI cut voltage it ead of typical
iltering
ed input capaof the conve
need to be mype of capac
Page 5 of 1ECO 19052
ltage reachesterval betwee
bled by ON/Ooutput volta
by applyingactive there ally providedspecially at
ature and neerters, the inpom the sourc
nput regulatiosigned to opeg as the souand reasonais is not the cput capacitors of the FXMinput capa
d to be ado large variatintation may beductance asso
wer source to e stability aninhibit opera
f great considw.
sociated withrce and inprole in particsuch as 1
the input pegrade beloating conditioith high pulsutput capacit
conducted meis recommen50µH LISNs.
acitance, moerter, is 1000µ
met when chocitor, b) cap
12 1‐1
s 90% of its en the point OFF remote age reaches
g the input is delay of
d to prevent low input
gative input put of these ce with both n.
erate without urce voltage ble voltage
case in most r is required M converter. acitor are djusted for on between e needed. ociated with the input of
nd in some ation of the deration for
h resistance put of the cular in low 2V battery
pins of the ow Turn-off ns.
sating loads tors may be easurement, nded to use
unted close µF with ESR
oosing input pacitance to
C
pr
imt
Shinarmwinfctlo“uca(inbuap
Ecd
O
Soarcetoooca
Tc
O
Tisb
Eato
Copyright © Cale2401 StanwPh: 925-68
www.calex.c
provide additrating, d) ES
mpedance ofemperature.
Since inductahave significanput current an external carequired to rminimum rmswhich is appnput rms curfrequency comconverter (typerminal rippleoad and Characteristic
use ceramiccomponent foalso required See EMI Senput ripple cbeing reflecteusually used accordingly. Uparallel on the
ESR of the carefully chodependence.
Output Capac
Similar consioutput capaciattenuation recommendedconverter duelectrolytic cao use severorder to reduoutput capacicurrent duringabove.
Table 1 showcapacitance fo
ON/OFF (Pins
TTL Logic Les considered band is not rec
External voltaapplied when o the convert
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
ional energySR value tha
f the converte
ance of the ant voltage drodi(in)/dt durinapacitor on threduce di(in)s current ratilication deperrent handledmponent at s
p. 400kHz) ane current” iC. 14 Vin arc Waveformsc capacitoror input termito meet requ
ection). The current is dued to the inputfor this purp
Using severae input is reco
electrolytic osen taken
citor
derations aptor. For addituse of
d while in ordring high p
apacitor is reral electrolyticuce effectiveitor also redug pulsating lo
ws recommendor 12V battery
s 1 and 2)
vel - The ranthe dead-ba
commended.
age for ON/Othere is no in
ter.
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
storage, c) at will ensur
er and its var
input power op due to rateng transient lohe output of th)/dt. Another ng of the inp
endent. One by input capswitching freqnd is specifiedTypical value
re provided s”. It is recors for attenal ripple cur
uirement for csecond come to pulsatingt and electrolpose need toal electrolytic ommended.
capacitors, into account
pply for seletional high freceramic cer to provide
pulsating loadquired. It is c capacitors
ESR. Note uces slew ratad transients
d external inpy system.
nge between nd. Operation
OFF control snput power v
ved
RMS currenre that outpu
iation over th
cables coule of change ooad operationhe converter i
constraint iput capacitorcomponent opacitor is higquency of thd under “Inpues at full rate
in Sectioommended tenuating thirrent, which i
conducted EMponent of thg load currenytic capacitoro be selecte
capacitors i
need to bt temperatur
cting externaequency noiscapacitors i
stability of thd high valurecommendein parallel ithat externa
te of the inpus as discusse
put and outpu
0.81V and 2Vn in the dead
should not bvoltage applie
nt ut
imp
he
ld of n, is is rs of gh he ut
ed on to is is
MI he nt rs ed in
be re
al se is
he ue ed in al ut ed
ut
Theon posON
Fig. Thepin Theleft morINPhighTheONhigheithconopebetwEleThe4.5Vcircmaybouor Fpin.0.36high(gemaxusinope
V d-
be ed
Out
Theshoconcurr
pedance of t
e ON/OFF pinor off remo
sitive logic. /OFF function
1: Circuit confie positive logi
is at logic he converter isopen or exte
re than 12V iPUT pin. See h/low definitioe negative /OFF pin is ah. The conv
her shorted tonverter is off en or externalween ON/OFctrical Specife ON/OFF piV via resisto
cuit via RC cy occur on unced mechaFET can be u. The devic6mA at a lowh, the typicanerated by ximum allowang the remoteen.
tput Overcur
e converter iort circuit condndition, the rent operatio
the input filt
n is used to totely via a s
A typical n is shown in
guration for ONic version tur
high and turns on when thernal voltage s applied bet the Electrica
ons. logic version
at logic low anverter is on wo –INPUT pin
when the Ol voltage not mFF pin and fications for loin is internalor and conn
circuit in ordethe ON/OF
nical switch, used to drive ce must be cw level voltageal maximum
the convertable leakage e on/off featur
rrent Protect
is protected ditions. Upon converter w
on and ther
Page 6 of 1ECO 19052
ter is lower
turn the powesystem signaconnection Fig. 1.
N/OFF function. rns on when tns off when ahe ON/OFF pgreater than
tween ON/OFal Specificatio
n turns on nd turns off wwhen the ON
or kept belowON/OFF pin ismore than 12
–INPUT pinogic high/low dly pulled up nected to iner to filter ouFF pin. A popen-collectothe input of t
capable of sie of 0.8 V. voltage at Oter) is 4.5Vcurrent is 16
re leave the O
tion (OCP)
against over sensing an o
will switch toreby begin
12 1‐1
than input
er converter al and has for remote
the ON/OFF at logic low. pin is either 2V and not
FF pin and – ons for logic
when the when at logic
/OFF pin is w 0.8V. The s either left
2V is applied n. See the definitions. to typically
ternal logic t noise that
properly de-or transistor, the ON/OFF nking up to During logic
ON/OFF pin V, and the 60µA. If not ON/OFF pin
rcurrent or overcurrent o constant to reduce
C
obv
Orrsv
Ost
De5cr
IdcTu O
Ta9OinOrr
Nvr O
Tttp1M0
Tb2S Boc
Copyright © Cale2401 StanwPh: 925-68
www.calex.c
output voltagbelow approxvoltage, the co
Once the conrestart nominrestart will coshort circuit cvoltage rises a
Once the ouspecified ranhe hiccup mo
During initial exceed typica500 msec aconverter wilrestart after 2
n case of stdetects shortconverter typiThe converteruntil the short
Output Overv
The converteacross +OUT 9) exceeds thOVP circuitndependent Once the conrestart every removed.
Note that OVvoltage and remote sense
Overtempera
The FXM emperature phe output if plate exceeds112 ºC for Measured wit0.07” 4 layers
The convertebase tempera20ºC. Safety Requi
Basic Insulatioutput. The comply with
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
ge. When thx. 50% of theonverter will s
nverter has shally every 2 ntinue indefinconditions arabove 50% of
tput current ge, the conv
ode and contin
startup if oal 50% of nomafter the col be shut doseconds.
tartup into st circuit concal 5 msec ar will attempt circuit condit
voltage Prote
r will shut do(Pins 5 and
he threshold try containsof the outpuverter has sh2 seconds u
VP threshold not trimmed voltage.
ature Protect
converters protection. It temperature
s a threshold12Vin and h FXM conve/ 2 Oz Coope
er will automature has de
rements
ion is provideconverters hsafety agenc
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
he output voe nominal vashut down.
hut down, it wseconds. Th
nitely until there removed of its nominal v
is brought bverter automnues normal o
output voltagminal output vnverter is eown and wil
hort circuit, indition and after condition
to restart aftetion is remove
ection (OVP)
own if the ou6) and –OUTof the OVP c
s its own t voltage reg
hut down, it wuntil the OVP
is set for nooutput volta
tion (OTP)
have non-lawill shut dowat the cente
d of typical 10115 ºC for
erter soldereder FR4 PCB.
matically restecreased by
ed between have no intecies requirem
ved
oltage dropslue of output
will attempt tohe attemptede overload oror the outputvalue.
back into itsmatically exitsoperation.
ge does notvoltage withinenabled, thell attempt to
internal logicshuts down
n is detected.er 2 secondsed.
utput voltageT (Pins 8 andcircuitry. The
reference,gulation loop.will attempt toP condition is
ominal outputage value or
atching ovewn and disabler of the bas08ºC for 9Vin
24Vin/36Vind to 5” x 3.5”
tart when thapproximatel
input and thernal fuse. Tments, a fas
s t
o d r t
s s
t n e o
c n
s
e d e , .
o s
t r
r-e
se n, n. x
he ly
e To
t-
actiune
a)
b)
Ele
EMsysEMdc-d
WitFXMMILemiordvolt
Sig
Sigand12) rea
TEM
TheproTem
Tc=
Wh
Vte
Forcorr
inteVte
Im Thouca
ing or time-dearthed lead.
140A for 9V
90A for 18V
ectromagneti
C requiremestem level, asC characteridc converters
h the additioM converterLSTD-461F Cissions. Noteer to enable otage.
gnal GND (Pin
nal GND pin d 9) and shou and TEMP ding due to h
MP (Pin 11)
e TEMP (Pportional to th
mperature of
=(Vtemp-0.5)*
ere,
emp is voltage
r example, responds to
ernal temperaemp = 0.5V co
mon (Pin 12)
he Imon (pin 1utput current oalculated using
delay fuse isRecommend
V<Vin<18V
V<Vin<36V.
ic Compatibi
ents must be s no specificistics of boas exist.
on of a one rs will passCE102 Basee that 5uH Loperation of t
n 10)
is internally suld be used
(Pin 11) sihigh output cu
Pin 11) is he PCB tempf the converte
*0.01 [ºC]
e at TEMP pin
reading of
ature of the corresponds to
12) is analog of the convertg the followin
Page 7 of 1ECO 19052
s to be proved fuse value
ility (EMC)
met at the ec standards dard mounted
stage externs the require Curve for LISN should the converter
shorted to –Oas a GND fognals to avo
urrent.
analog voltaperature of ther Tc, is given
n (pin 11) in v
1.5V on
onverter of 1o temperature
voltage propoter. Output cug formula:
12 1‐1
vided in the es are:
end-product dedicated to
component
al filter, the rements of
conducted be used in at low input
OUT (Pins 8 or Imon (Pin oid error in
age Vtemp e converter. by:
volts.
TEMP pin
00 ºC while e of - 0 ºC .
ortional to urrent, Io is
C
Copyright © Cale
2401 StanwPh: 925-68
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Where. Imon – voltag
K = 22mV/ATypical accutemperature Thermal Co The FXM cthermal envireliable opershould be encapsulatedthe top. In power compcoupled to thof the conveoutput pins removed frconvection aThere are temperature,converter orwell as the nbe taken intoorder to achrecommendeof the basepthat proper cA reduction converter wilThermal De There are twFXM convertinside chascirculation; 2open chassiwith or withobase plate of The best the1) since thconduction oconverter to components cold plate. removal throlayers in the to solder pinreceptacles. current are stemperatures
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
𝐼𝑜 𝐼𝑚𝑜
ge at pin ImonA racy of the Imrange.
nsideration
converter canironment. Horation of the c
provided. d in plastic caorder to imp
ponents insidhe baseplate. erter is enha
as heat trarom the cond radiation.
several fa, airflow, conientation how
need for increo account in hieve requireded to measureplate in particcooling of the
in the opel result in an rating
wo most comter is therma
ssis without 2) the FXM cs on systemut an additionf the FXM con
ermal results he converteof heat from
a cold platis determinedThere is al
ough the consystem boards to the syste
Typical deshown in Figss up to 105
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𝑜𝑛 ∗ 𝐾 𝐴
n in volts
mon is +/-2%.o
n operate inowever, in orconverter, sufThe FXM
ase with metarove thermal
de the unit In addition, t
anced by useansfer elemeonverter by ctors such nverter powe
w converter isased reliabilit
d performance temperaturecular applicatconverter is prating tempeincreased rel
mmon appliclly attached t
any forcedconverter is m board with nal heatsink anverter.
are achievedr is cooled
m the top se and temped by the templso some adnverter’s pinsd. It is highly em board rathrating outpus. 6-7 for vari5ºC. Note t
ved
over operatin
a variety order to ensurfficient coolinconverter i
al baseplate o performanceare thermall
thermal desige of input anents. Heat iy conduction
as ambiener dissipations mounted aty that need t
ce. It is highle in the middltion to ensurprovided. erature of thiability.
ations: 1) thto a cold platd internal amounted in aforced airflow
attached to th
d in applicatiod entirely burface of therature of thperature of thdditional hea
s to the metarecommendeher than usin
ut power anous baseplat
that operatin
g
of re ng is
on e, ly
gn nd is n,
nt n, as to
ly le re
he
he te air an w
he
on by he he he at al
ed ng nd te
ng
corel So
ThuscothrovPbrecinstheco Wa
Ma
Ma
Ma
Wa
Ma
Ma
Ma
FXwainf
Te
Figcu
onverter at theliability.
oldering Guid
he ROHS-comse Sn/Ag/Cu omponent. Through wave sver nickel platb-free wavecommended stalling and sese specificat
onverter.
ave Solder Guid
aximum Preheat
aximum Pot Tem
aximum Solder D
ave Solder Guid
aximum Preheat
aximum Pot Tem
aximum Solder D
XM converterash process.formation if w
est Configura
g. 2: Test setup urrents ic .
ese limits for
delines
mpliant throuPb-free sold
hey are dessoldering macted and compe soldering
to follow spsoldering FXMtions may ca
deline For Sn/Ag
Temperature
perature
Dwell Time
deline For Sn/Pb
Temperature
perature
Dwell Time
rs are not r. Contact th
water wash is n
ation
for measuring
Page 8 of 1ECO 19052
prolonged tim
gh-hole FXMer and ROH
signed to bechines. The ppatible with b
processesecifications b
M convertersuse damage
g/Cu based sold
b based solders
recommendede factory fonecessary.
input reflected
12 1‐1
me will affect
M converters S-compliant processed
pins are gold both Pb and . It is below when . Exceeding to the FXM
ders
115 ºC
270 ºC
7 seconds
s
105 ºC
250 ºC
6 seconds
d for water r additional
ripple
C
Copyright © Cale2401 StanwPh: 925-68
www.calex.c
Fig. 3: Teststartu
Table 1: Compspeci
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
t setup for measup and step load
4. D
L1
CIN
C1
C2
ponent values usfied capacitor.
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
suring output vd transient wav
Ref. Des.
1
N
1 G
2
sed in test setu
ved
oltage ripple, eforms.
Manufa
MAL21469
MAL21469
GRM32ER72A
PCR1E471M
MAL21
MAL21
p from Figs. 2 a
Pr
In filtInpcaTacaloain
1.
2.
3.
acturing p/n
N/A
99112E3 (Vish
99108E3 (Vish
A475KA12L (M
MCL1GS (nich
14699606E3
14699608E3
and 3. Resistan
ractical Desig
this Section ters for 12V bput filter com
ables and addable 1). The oapacitors C1 aad transient isTable 1. Cap
Converter stemperaturincluding tr
Output volttransient
RMS currecondition
hay) 2
hay)
Murata)
hicon)
nce in parenthes
gn for 12V B
practical desibattery systemprises inducta
ditional input coutput filter coand C2 (Fig. 2s 50% and capacitor selecti
stable operatre range and ransient and f
tage regulatio
nt rating for w
24S
6 ft. ca
2 x 1000 µF/5
2 x 470 µF/5
10 µF/1
4 x 470 µF/2
2 x 1500 µ
2200 µF/25
sis ( ) represent
Page 9 of 1ECO 19052
Battery Syste
ign of input anm (14.4V) is pance of 6 ft locapacitors CIN
omprises exte2 and Table 1apacitor valueion was made
ion over entirall operating full temperatu
on under step
worst case ste
S12.84FXM
able, AWG 4
50V/70mΩ (6
0V/72 mΩ (65
210/X7R/100
25V/15 mΩ (3
F/50mΩ (450
5V/50mΩ (450
ts ESR value at
12 1‐1
em
nd output provided. ong input N (Fig 2 and ernal 1). Step es are given e to satisfy:
re condition
ure range
load
ep load
630mΩ)
50mΩ)
0v
30 mΩ)
0mΩ)
0mΩ)
-40C for
C
Copyright © Cale2401 StanwPh: 925-68
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Fig. 4: 24
Fig. 6: 24S12
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
C
4S12.84FXM (R
2.84FXM (ROHBase Plate
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
Characterist
ROHS) Efficie
Cha
HS) Derating CTemperature
ved
tic Curves –
ncy Curve
aracteristic
Curve Pout vs
– Efficiency
Curves – D
.
y and Power
Fig. 5: 24S1
erating Cur
Fig. 7: 24S12.Curre
r Dissipatio
12.84FXM (RO
rves
.84FXM (ROHSent vs. Base P
Page 10 of ECO 19052
on
OHS) Power Di
S) Derating CuPlate Temperat
12 1‐1
issipation
urve Output ture
C
F1TL
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Fig. 8: Turn-on load current (resignal (5 V/divTime: 10 ms/div
Fig. 10: Output v00%- 70% (58.5
Top trace (C4): Load current (50
Fig. 12: Outpucurrent into a re
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
by ON/OFF tranesistive) at Vin =v.). Bottom tracv.
oltage response5A–84A–58.8A) Output voltage
0A/div.). Time: 1m
ut voltage rippleesistive load at V
All Rights Reservord Ca. 94520, 925-687-3333, [email protected]
Char
nsient (with Vin a= 14V. Top trace (C4): Output
to load current with di/dt =0.5A(500 mV/div.). B
ms/div.
e (100 mV/div.) Vin = 14 V. Time:
ved
racteristic W
applied) at full ratace (C1): ON/O
voltage (5 V/div
step change 70%A/µs at Vin = 14Bottom trace (C
at full rated lo: 2 µs/div.
Waveforms
ted OFF
v.).
FcuVm
% - V .
C3):
Fig100traccur
oad
Figinp2 fo1.7
– 24S12.84
Fig. 9: Turn-on burrent (resistive)
V/div.). Bottom tms/div.
g. 11: Output volt0%- 50% (42A–ce (C4): Output rrent (50A/div.).
g. 13: Input reflecput terminals at fuor test setup. Tim
76*0.5A = 0.88Arm
4FXM
by Vin transient ) at Vin = 44V. Totrace (C4): Outp
tage response to–84A–42A) with
voltage (500 mTime: 1ms/div.
cted ripple currenull rated load cume: 2 µs/div. RMms.
Page 11 of ECO 19052
(ON/OFF high) op trace (C2): Inp
put voltage (5 V
o load current stdi/dt =1A/µs at
mV/div.). Bottom
nt, ic (500mA/mVurrent at Vin = 14S input ripple cu
12 1‐1
at full rated loaput voltage Vin (
V/div.). Time: 10
ep change 50% Vin = 14 V. Totrace (C3): Loa
V), measured at 4 V. Refer to Fig.rrent is
d 5 0
- p d
C
M
I
N
Copyright © Cale2401 StanwPh: 925-68
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Mechanic
nput/ Output
Pin Lab1 +ON/
2 -ON/O
3 -INP
3A -INP
4 +INP
4A +INP
5 +OU
6 +OU
8 -OU
9 -OU
10 SGN
11 TEM
12 Imo
Note: 1) Pinout a
inconsisconvertnumberyour bo
ex Mfg. Co. Inc Awell Drive, Conco87-4411, Fax: 9com Email: sa
cal Specif
Connection
bel OFF TTL inp
referencturn con
OFF Negativ
PUT Negativ
PUT Negativ
PUT Positive
PUT Positive
UT Positive
UT Positive
UT Negativ
UT Negativ
ND Signal G
MP Convert
on Output C
as well as pin numstent between maters. Make sure tor, as well as spec
oard.
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fication
ns
Functionut with internal pced to –-ON/OFFnverter on and of
e input of Remot
e Input Voltage
e Input Voltage
e Input Voltage
e Input Voltage
e Output Voltage
e Output Voltage
e Output Voltage
e Output Voltage
Ground (for Imon
ters Temperature
Current Monitor
mber and pin diamanufacturers of theo follow the pin funfor pin diameter w
ved
n pull up, F pin, used to ff
te ON/OFF
e
e
n and TEMP)
e (PCB)
meter are e full brick nction, not the pinwhen laying out
n
NOUnAll To Toor the.
OTES: nless otherwise
dimensions areolerances: x.xx
x.xxx in. ±0.01
orque fasteners less. Greater t
e warranty
specified: e in inches [milliin. ±0.02 in. [x.
10 in. [x.xx mm
into threaded mtorque may res
Page 12 of ECO 19052
imeter] x mm ± 0.5mm
m ± 0.25mm]
mounting insersult in damage
12 1‐1
m]
rts at 10 in.lbs. to unit and voidd