Part Number : TPS62740DSS
Function : 360-nA Iq Step-Down Converter with integrated load switch and 4-pin Voltage Select
Package : WSON 12 Pin Type
Maker : Texas Instruments
Pinouts : 
Description :
The TPS6274x is industry's first step down converter featuring typ. 360nA quiescent current and operating with a tiny 2.2µH inductor and 10µF output capacitor. This new DCS-Control based device extends the light load efficiency range below 10µA load currents.
Features
1. Input Voltage Range VIN from 2.2V to 5.5
2. Typ. 360nA Quiescent Current
3. Up to 90% Efficiency at 10µA Output Current
4. Up to 300mA / 400mA Output Current (TPS62740/TPS62742)
5. RF Friendly DCS-Control
6. Up to 2 MHz Switching Frequency
7. Low Output Ripple Voltage
Official Homepage : https://www.ti.com/product/TPS62740
Datasheet PDF Download : 
Others datasheet of same file :
62740, 62742, TPS62740, TPS62740-DSS, TPS62740DSSR
