TPS55289 Description
The TPS55289 is a synchronous buck-boost converter that is optimized for converting battery voltage or adapter voltage into power supply rails. The TPS55289 integrates four MOSFET switches, providing a pact solution for USB powe.
TPS55289 Key Features
- 3.0-V to 30-V wide input voltage range
- 0.8-V to 22-V with 10-mV step programmable
- ±1% reference voltage accuracy
- Programmable output current limit up to 6.35 A
- ±5% accurate output current monitoring
- I2C interface
- High efficiency over entire load range
- 96% efficiency at VIN = 12 V, VOUT = 20 V, and IOUT = 3 A
- Programmable PFM and FPWM mode at light load
- Avoid frequency interference and crosstalk