Manufacturer | Texas Instruments |
---|---|
Category | AC/DC and DC/DC Conversion |
Sub-Category | DC/DC SMPS - Single Output |
Eval Board Part Number | 296-28143-ND |
Eval Board Supplier | Texas Instruments |
Eval Board |
Normally In Stock
|
Topology |
Step Down
|
Outputs and Type |
1 Non-Isolated
|
Voltage Out: Factory Set |
1.05 V
|
Current Out |
3 A
|
Voltage In |
4.5 ~ 18 V
|
Efficiency @ Conditions |
>86%, 5V in, 1.05V @ 0.3 ~ 1.2 A
>80%, 12V in, 1.05V @ 0.4 ~ 1.7 A >75%, 5V in, 1.05V @ 0.15 ~ 3 A >74%, 12V in, 1.05V @ 0.2 ~ 3 A |
Voltage Out Range |
0.76 ~ 7 V
|
Features |
Current Limit (Adj. or Fixed)
Over Current Protection Shutdown, Enable, Standby Soft Start Thermal Protection Under Voltage Protection, Brown-Out |
Switching Frequency |
675 kHz
|
Standby Current [Typical] |
1.8 µA
|
Quiescent Current [Typical] |
800 µA
|
Component Count + Extras |
15 + 12
|
Internal Switch |
Yes
|
Design Author |
Texas Instruments
|
Application / Target Market |
Computers
DVD/Blu-ray Players LCD TV / Monitor Set-Top Boxes |
Standby Current [Maximum] |
10 µA
|
Quiescent Current [Maximum] |
1.2 mA
|
Main I.C. Base Part |
TPS54327
|
Date Created By Author | 2010-11 |
Date Added To Library | 2012-04 |