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 |
