EVL250W-ATX80PL: 250W, 12V, 5V, 3.3V, 5V(SB)

Summary

This application note describes the characteristics and performance of a 250 W wide range input and power factor corrected power supply designed to be used in an ATX application.

Good electrical performance allows the meeting of the 80 PLUS® Silver efficiency targets.

Specifications

Manufacturer	STMicroelectronics
Category	AC/DC and DC/DC Conversion
Sub-Category	AC/DC SMPS - Multi Output
Eval Board Part Number	497-10596-ND
Eval Board Supplier	STMicroelectronics
Eval Board	Board not Stocked
AC Voltage	115 V 230 V Universal (115 / 230V)
Outputs and Type	4 Isolated
Voltage Out: Highest Current First	12V, 5V, 3.3V, 5V
Current Out	13.5A, 12A, 8A, 2A
Output Power	250 W
Efficiency @ Conditions	>87%, 230V in, 25% ~ 100% >87%, 115V in, 25% ~ 100%
No-load Input Power @ Voltage	70 mW @ 115 V 161 mW @ 230 V
Features	Over Current Protection Over Voltage Protection Short Circuit Protection Under Voltage Protection, Brown-Out
Switching Frequency	80 kHz
Internal Switch	No
Component Count + Extras	261 + 2
Voltage In	88 ~ 264 VAC
Application / Target Market	Computers
Design Author	STMicroelectronics
Main I.C. Base Part	L6563 L6591 L6727 VIPer27
Date Created By Author
Date Added To Library	2022-03