This board is an off-line wide range dual output general-purpose power supply capable of delivering up to 24W through two outputs, +5V and +12V. The board is configured for secondary regulation with optocoupler feedback.
Other output voltages can easily be achieved by changing the transformer and a few components on the board, as shown in the application note.
Manufacturer | STMicroelectronics |
---|---|
Category | AC/DC and DC/DC Conversion |
Sub-Category | AC/DC SMPS - Multi Output |
Eval Board Part Number | 497-4933-ND |
Eval Board Supplier | STMicroelectronics |
Eval Board |
Board not Stocked
|
AC Voltage |
115 V
230 V Universal (115 / 230V) |
Outputs and Type |
2 Isolated
|
Voltage Out: Highest Current First |
5V, 12V
|
Current Out |
2.4A, 1A
|
Output Power |
24 W
|
Efficiency @ Conditions |
>77%, 115V in, Full Load on Both Outputs
>70%, 120V in, 7 ~ 24 W |
No-load Input Power @ Voltage |
602 mW @ 115 V
790 mW @ 230 V |
Features |
Energy Standard Compliant
Short Circuit Protection Thermal Protection Under Voltage Protection, Brown-Out |
Switching Frequency |
100 kHz
|
Internal Switch |
Yes
|
Component Count + Extras |
44 + 4
|
Voltage In |
85 ~ 265 VAC
|
Application / Target Market |
Set-Top Boxes
|
Design Author |
STMicroelectronics
|
Main I.C. Base Part |
VIPer53
|
Date Created By Author | |
Date Added To Library | 2011-03 |