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EPR-21 Datasheet, PDF (16/32 Pages) Power Integrations, Inc. – Engineering Prototype Report (EP-21) - 30 W DC-DC Converter with DPA424
EPR-21 – 5 V, 30 W DC-DC Converter
KDIMAIN
nOUT2
nBIAS
SECONDARY OUTPUT PARAMETERS
ISMAINRMSLL
ISOUT2RMSLL
IDAVMAIN
IDAVOUT2
IRMSMAIN
IRMSOUT2
VPIVMAIN
VPIVOUT2
VPIVB
0.20
0.0
2.3
4.67 Amps
0.00 Amps
4.23 Amps
0.00 Amps
0.35 Amps
0.00 Amps
39.6 Volts
0.0 Volts
58.1 Volts
19-Nov-02
Current ripple factor of combined Main
and Output2 outputs
Approximate turns ratio for Output2
winding
Approximate turns ratio for Bias
winding
No derating
Maximum transformer secondary RMS
current (AC stacked secondary)
Maximum transformer secondary RMS
current (AC stacked secondary)
Maximum average current, Main
rectifier (single device rating)
Maximum average current, Main
rectifier (single device rating)
Maximum RMS current, Main output
capacitor
Maximum RMS current, Out2 output
capacitor
Main rectifiers peak-inverse voltage
Output2 rectifiers peak-inverse voltage
Bias output rectifier peak-inverse
voltage
Power Integrations, Inc.
Tel: +1 408 414 9660 Fax: +1 408 414 9760
www.powerint.com
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