TPS552892
Overview
The TPS552892 is a synchronous buck-boost converter that is optimized for converting battery voltage or adapter voltage into power supply rails. The TPS552892 integrates four MOSFET switches providing a compact solution for a variety of applications.
- Wide input and output voltage range - Wide input voltage range: 3.0 V to 36 V - Programmable output voltage range: 0.8 V to 22 V - ±1% reference voltage accuracy - Adjustable output voltage compensation for voltage droop over the cable - ±5% accurate output current monitoring
- 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 - Optional clock synchronization - Programmable switching frequency from 200 kHz to 2.2 MHz
- EMI mitigation - Optional programmable spread spectrum - Lead-less package
- Rich protection features - Output overvoltage protection - Hiccup mode for output short-circuit protection - Thermal shutdown protection - 8 A average inductor current limit
- Small solution size - Maximum switching frequency up to 2.2 MHz - 3.0-mm × 5.0-mm HotRod™ QFN package
