TPS62125

Product Folder Order Now Technical Documents Tools & Software Support & Community Reference Design TPS62125 SLVSAQ5E – MARCH 2012 – REVISED MAY 2017 TPS62125 3-V to 17-V, 300-mA Step-Down Converter With Adjustable Enable Threshold and Hysteresis 1 Features 1 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 2 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) 3 Description The TPS62125 device is a high-efficiency synchronous step-down converter optimized for low and ultralow power applications providing up to 300mA output current. The wide input voltage range of 3 V to 17 V supports 4-cell alkaline and 1- to 4-cell LiIon batteries in series configuration as well as 9-V to 15-V powered applications. The device includes a precise low-power enable comparator which can be used as an input supply v...