TPS61240 Datasheet (Texas Instruments) - 3.5-MHz High Efficiency Step-Up Converter

TPS61240, 3.5-MHz High Efficiency Step-Up Converter

The TPS6124x device is a highly efficient synchronous step-up DC-DC converter optimized for products powered by either a three-cell alkaline, NiCd or NiMH, or one-cell Li-Ion or Li-Polymer battery.

The TPS6124x supports output currents up to 450 mA.

The TPS61240 has an input valley current limit of

TPS61240 Features

* 1 Efficiency > 90% at Nominal Operating Conditions

* Total DC Output Voltage Accuracy 5.0 V±2%

* Typical 30-μA Quiescent Current

* Best in Class Line and Load Transient

* Wide VIN Range From 2.3 V to 5.5 V

* Output Current up to 450 mA

* Autom