EPR-12 Datasheet, PDF (35/40 Pages) Power Integrations, Inc. – Engineering Prototype Report for EP-12 - 145 W PC Forward Converter with TOP247 and 10 W 5 V Output Standby Flyback with TNY266

01-Feb-05
EPR-12 – PC Forward Converter with Standby Flyback Power Supply
5 V Standby
5 V Output
Input Line Current
Figure 29 – 110 VAC Applied Line Terminated
with Following Loads: 5 V at 13 A,
3.3 V at 12 A, 12 V at 3.5 A.
Figure 30 – Drain Switching Voltage of TNY266
(PC Standby) 230 VAC Input
5 V Loaded to 1.5 A.
Figure 31 – 5 V Step Load (8 A/15 A)
Maximum Continuous Load
on Other Outputs.
+ 5 V Standby Output
Figure 32 – 3.3 V Step Load 6 A/12 A.
Step Load 0.3 A to 1.5 A
Figure 33 – +5 V Standby Step Load Response.
Page 35 of 40
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