TPS61253 Datasheet (Texas Instruments) - 3.5-MHz High Efficiency Step-Up Converter

TPS61253, 3.5-MHz High Efficiency Step-Up Converter

The TPS6125x device provides a power supply solution for battery-powered portable applications.

Intended for low-power applications, the TPS6125x supports up to 800-mA load current from a battery discharged as low as 2.65V and allows the use of low cost chip inductor and capacitors.

With a wide inpu

TPS61253 Features

* 1 93% Efficiency at 3.5-MHz Operation

* 21-µA Quiescent Current in Standby Mode

* 37-µA Quiescent Current in Normal Operation

* Wide VIN Range From 2.3 V to 5.5 V

* VIN ≥ VOUT Operation

* IOUT ≥ 800 mA at VOUT = 4.5 V, VIN ≥ 2.65 V

* IOUT ≥ 10