STBB3J
STBB3J is high efficiency single inductor buck-boost DC-DC converter manufactured by STMicroelectronics.
2 A, high efficiency single inductor buck-boost DC-DC converter
- production data
Flip Chip 20, pitch = 0.4 mm
Features
- Input voltage range from 1.8 V to 5.5 V
- 2 A output current at 3.3 V in buck mode
(VIN = 3.6 V to 5.5 V)
- 800 mA output current at 3.3 V in boost mode
(VIN 2.0 V)
- Typical efficiency higher than 94%
- ± 2% DC feedback voltage tolerance
- Automatic transition between step-down and boost mode
- Adjustable output voltage from 1.2 V to 5.5 V
- Power save mode (PS) at light load
- 2.0 MHz fixed switching frequency
- Adjustable switching frequency up to 2.4 MHz
(by external synchronous square signal)
- Device quiescent current less than 50 µA
- Load...
