TPS62125DSGR Description

The TPS62125DSGR is a high-efficiency synchronous step-down converter with a 300-mA output current that is targeted for low and ultralow power applications. The wide input voltage range of 3 V to 17 V allows series configurations of 4-cell alkaline and 1- to 4-cell LiIon batteries, as well as 9-V to 15-V powered applications.
TPS62125DSGR Features

Wide Input Voltage Range 3 V to 17 V
Input Supply Voltage Supervisor (SVS) With Adjustable Threshold and Hysteresis Consuming
Typical 6-μA Quiescent Current
Wide Output Voltage Range 1.2 V to 10 V
Typical 13-μA Quiescent Current
350-nA Typical Shutdown Current
Seamless Power Save Mode Transition
DCS-Control? Scheme
Low Output Ripple Voltage
Up to 1-MHz Switching Frequency
Highest Efficiency over Wide VIN and VOUT Range
Pin to Pin Compatible with TPS62160/70
100% Duty Cycle Mode
Power Good Open Drain Output
Output Discharge Function
Small 2-mm × 2-mm 8-pin WSON Package

TPS62125DSGR Applications

Embedded Processing
4-Cell Alkaline, 1- to 4-Cell Li-Ion Battery-Powered Applications

9-V to 15-V Standby Power Supply
Energy Harvesting
Inverter (Negative VOUT)