| Manufacturer | STMicroelectronics |
|---|---|
| Category | AC/DC and DC/DC Conversion |
| Sub-Category | DC/DC SMPS - Single Output |
| Eval Board Part Number | 497-12111-ND |
| Eval Board Supplier | STMicroelectronics |
| Eval Board |
Normally In Stock
|
| Topology |
Step Down
|
| Outputs and Type |
1 Non-Isolated
|
| Voltage Out: Factory Set |
3.3 V
|
| Current Out |
2 A
|
| Voltage In |
4.5 ~ 28 V
|
| Efficiency @ Conditions |
>89%, 5V in, 3.3V @ 0.1 ~ 1.5 A
>85%, 12V in, 3.3V @ 0.3 ~ 2 A >81%, 24V in, 3.3V @ 0.5 ~ 2.0 A |
| Voltage Out Range |
0.6 ~ Vin
|
| Features |
Over Current Protection
Shutdown, Enable, Standby Soft Start Thermal Protection Zero Load Regulation |
| Switching Frequency |
250 kHz (Prog. to 1 MHz)
|
| Standby Current [Typical] |
20 µA
|
| Quiescent Current [Typical] | |
| Component Count + Extras |
14 + 6
|
| Internal Switch |
Yes
|
| Design Author |
STMicroelectronics
|
| Application / Target Market | |
| Standby Current [Maximum] |
30 µA
|
| Quiescent Current [Maximum] |
2.4 mA
|
| Main I.C. Base Part |
L7980
|
| Date Created By Author | 2011-12 |
| Date Added To Library | 2017-05 |
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