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Custom Core AELE

ALBWMLNS

DC INPUT VOLTAGE PARAMETERSVMINVMAX

CURRENT WAVEFORM SHAPE PARAMETERSDMAXIAVGIPIRMS

TRANSFORMER PRIMARY DESIGN PARAMETERLPNPNB

ALGBM

BPBACur LGBWEODINSDIA

AWGCMCMALP_TOL

TRANSFORMER SECONDARY DESIGN PARAMETLumped parametersISPISRMSIRIPPLECMS

AWGS

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DIASODS

VOLTAGE STRESS PARAMETERS

VDRAIN

PIVSPIVB

FINE TUNING (Enter measured values from prototV pin Resistor Fine TuningRV1RV2VAC1

VAC2IO_VAC1IO_VAC2RV1 (new)RV2 (new)V_OVV_UV

FB pin resistor Fine TuningRFB1RFB2VB1VB2IO1IO2RFB1 (new)RFB2(new)

Input Current Harmonic AnalysisHarmonic % of Fund1st Harmonic3rd Harmonic 20.59

5th Harmonic 8.517th Harmonic 4.529th Harmonic 2.8111th Harmonic 1.9413th Harmonic 1.4615th Harmonic 1.17

THD 22.5

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OUTPUT UNIT

NO90 V265 V50 Hz80 V88.00 V72.00 V96.80 V0.45 A36.0 W0.920 V

LNK419 Universal

RED2.35 A2.73 A66000 Hz62000 Hz70000 Hz38.7 uA3.909 M-ohms1.402 M-ohms170.0 uA100.0 k-ohms10 V0.70 V0.70 V

0.411442 uH

85 V0.46 A0.602.80 us0.46 W

EI35

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1.014 cm^26.71 cm3800 nH/T^215.7 mm0 mm380

127 V375 V

0.420.43 A1.70 A0.68 A

1442 uH8421203 nH/T^22871 Gauss

3474 Gauss589 Gauss20010.59 mm47.1 mm0.56 mm0.07 mm0.49 mm25 AWG323 Cmils472 Cmils/Amp10

1.79 A0.80 A0.66 A160 Cmils28 AWG

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0.32 mm0.20 mm

554 V

453 V115 V

3.91 M-ohms1.40 M-ohms115.0 V

230.0 V0.45 A0.45 A3.91 M-ohms1.40 M-ohms318.3 V70.8 V

100 k-ohms############ k-ohms

17.9 V22.1 V0.45 A0.45 A100.0 k-ohms############ k-ohms

Limit(%)

27.00

10.007.005.003.003.003.00

%

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LinkSwitch-PH_042413: Flyback Transformer Design SpreadsheetDesign TitleSelect 'YES' option if dimming is required. Otherwise select 'NO'.Minimum AC Input VoltageMaximum AC input voltage

AC Mains FrequencyTypical output voltage of LED string at full loadMaximum expected LED string Voltage.Minimum expected LED string Voltage.Over-voltage protection setpointTypical full load LED currentOutput Power

Bias Voltage

115 Doubled/230V

Select "RED" for reduced Current Limit mode or "FULL" for Full current limit modeMinimum current limitMaximum current limitSwitching FrequencyMinimum Switching FrequencyMaximum Switching FrequencyV pin currentUpper V pin resistor Lower V pin resistor FB pin current (85 uA < IFB < 210 uA)FB pin resistor LinkSwitch-PH on-state Drain to Source VoltageOutput Winding Diode Forward Voltage Drop (0.5 V for Schottky and 0.8 V for PN diode)Bias Winding Diode Forward Voltage Drop

Ripple to Peak Current Ratio (For PF > 0.9, 0.4 < KP < 0.9)Primary Inductance

Reflected Output Voltage.Expected Average Output CurrentExpected ripple current ratio at VACMAXMinimum on time at maximum AC input voltageEstimated dissipation in primary clamp

Transformer core

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If using a custom core - Enter part number hereCore Effective Cross Sectional AreaCore Effective Path LengthUngapped Core Effective InductanceBobbin Physical Winding WidthSafety Margin Width (Half the Primary to Secondary Creepage Distance)Number of Primary LayersNumber of Secondary Turns

Peak input voltage at VACMINPeak input voltage at VACMAX

Minimum duty cycle at peak of VACMIN Average Primary CurrentPeak Primary Current (calculated at minimum input voltage VACMIN)Primary RMS Current (calculated at minimum input voltage VACMIN)

Primary InductancePrimary Winding Number of TurnsBias Winding Number of TurnsGapped Core Effective InductanceMaximum Flux Density at PO, VMIN (BM

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Secondary Minimum Bare Conductor Diameter Secondary Maximum Outside Diameter for Triple Insulated Wire

Estimated Maximum Drain Voltage assuming maximum LED string voltage (IncludesEffect of Leakage Inductance)Output Rectifier Maximum Peak Inverse Voltage (calculated at VOVP, excludes leakageinductance spike)Bias Rectifier Maximum Peak Inverse Voltage (calculated at VOVP, excludes leakage ind

Upper V Pin Resistor ValueLower V Pin Resistor ValueTest Input Voltage Condition1

Test Input Voltage Condition2Measured Output Current at VAC1Measured Output Current at VAC2New RV1New RV2Typical AC input voltage at which OV shutdown will be triggeredTypical AC input voltage beyond which power supply can startup

Upper FB Pin Resistor ValueLower FB Pin Resistor ValueTest Bias Voltage Condition1Test Bias Voltage Condition2Measured Output Current at Vb1Measured Output Current at Vb2New RFB1New RFB2

PASS. %age of 3rd Harmonic is lower than the limit

PASS. %age of 5th Harmonic is lower than the limitPASS. %age of 7th Harmonic is lower than the limitPASS. %age of 9th Harmonic is lower than the limitPASS. %age of 11th Harmonic is lower than the limitPASS. %age of 13th Harmonic is lower than the limitPASS. %age of 15th Harmonic is lower than the limit

Estimated total Harmonic Distortion (THD)

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