STBB1-AXX
Features
- Buck-boost DC-DC converter
- Operating input voltage range from 2.0 V to 5.5 V
- 2% DC feedback voltage tolerance
- Synchronous rectification
- Shutdown function
- 1.5 MHz switching frequency
- Power save mode at light load
- Typical efficiency: > 94%
- 2.3 A switches peak current limit at 3.3 V
- Shutdown current < 1 µA
- Available in DFN10 (3 x 3 mm)
Applications
- Single cell Li-Ion and 3 cells alkaline, Ni-MH powered devices
- SD/MMC memory card supply
- Smart metering system
- Point of load regulation
- Portable equipment, Io T module
Maturity status link
Device summary
Order code
STBB1-APUR
Package
DFN10 (3 x 3 mm)
Packing
Tape and reel
Description
The STBB1-AXX is a fixed frequency, high efficiency, buck-boost DC-DC converter able to provide output voltages ranging from 1.2 V to 5.5 V and input voltages from 2.0 V to 5.5 V. The device can operate with input voltages higher than, equal to, or lower than the output voltage making the product...
