Datasheet Details
| Part number | STBB2 |
|---|---|
| Manufacturer | STMicroelectronics |
| File Size | 1.73 MB |
| Description | 800 mA 2.5 MHz high efficiency dual mode buck-boost DC-DC converter |
| Datasheet |
 STBB2 Datasheet
|
|
|
Description
The STBB2 is a fixed frequency, high efficiency, buck-boost DC-DC converter which provides output voltages from 1.2 V to 4.5 V starting from input voltage from 2.4 V to 5.5 V.
Features
- Operating input voltage range from 2.4 V to 5.5 V.
- ± 2% output voltage tolerance over process and temperature variations.
- Bypass power save function.
- Selectable output voltage with dedicated VSEL pin.
- Very fast line and load transients.
- 2.5 MHz switching frequency.
- Power save mode (PS) at light load.
- Typical efficiency higher than 90%.
- 50 µA max. quiescent current.
- Flip Chip 20 bumps 0.4 mm pitch 2.1 x 1.8.