EPR-31 Datasheet, PDF (29/36 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-31 Multiple Output 180 W AC-DC Power

01-Feb-05
11 Waveforms
EPR-31 – Multi-Output, 180 W, PC Main Power Supply
+5 V Output
3.3 V Output
Figure 21 − Primary Drain Current at Start-up,
Activated from Remote ON/OFF
at 120 VAC Input.
+5 V / 8 A, +12 V / 9 A, +3.3 V / 8 A,
+5 V Standby /1.5 A (0.5 A / division)
Figure 22 − +5 V and +3.3 V Rise at Turn-on from
Remote ON/OFF, 120 VAC Input.
+5 V / 8 A, +3.3 V / 8 A, +12 V / 9 A,
+5 V Standby / 1.5 A
5 V Stdanby
5 V Standby
5 V Main
5 V Main
Figure 23 − +5 V Main and +5 V Standby Start-up
(120 VAC). Max Load on all Outputs.
Figure 24 − +5 V and +5 V Standby Dropout After
AC OFF. Max Load on 5 V Standby,
Min Load on all Other Outputs.
Page 29 of 36
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