TPS62740DSS Datasheet PDF – Step Down Converter

Part Number : TPS62740DSS

Function : 360-nA Iq Step-Down Converter

Package : WSON 12 pin Type

Manufacturers : Texas Instruments

Pinouts :

TPS62740DSS datasheet


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.


1. Input Voltage Range VIN from 2.2V to 5.5
2. Typ. 360nA Quiescent Current
3. Up to 2 MHz Switching Frequency
4. Automatic Transition to No Ripple 100% Mode
5. Slew Rate Controlled Load Switch


1. Bluetooth Low Energy, RF4CE, Zigbee
2. Industrial Metering
3. Energy Harvesting

Other data sheets within the file : 62740, 62742, TPS62740, TPS62740DSSR

TPS62740DSS Datasheet PDF Download

TPS62740DSS pdf


FP6339WQGTR PDF Datasheet – Step-Down Controller

Part Number : FP6339WQGTR, FP6339

Function : Synchronous Step-Down Controller

Package : TQFN-16 (3mmx3mm) type

Manufacturers : Fiti ( fitipower integrated technoloty inc )

Image :

FP6339WQGTR datasheet pdf


The FP6339WQGTR is a cost effective, constant on-time synchronous buck, pseudo fixed-frequency, PWM controller for voltage regulation in system power applications, such as notebook PCs and other battery operated portable devices. The FP6339 includes a PWM controller generating output voltage form 0.75V to 5.25V using external resistors.


1. High Efficiency and Low Power Consumption
2. 1µA Typical Shutdown Current
3. ±1% Internal Reference Accuracy
4. Wide Input Supply Voltage Range : 3V to 25V
5. Internal Soft-Start
6. Under-Voltage-Lock-Out Protection
7. Integrated Soft-Stop at Output


1. Notebook and Sub-Notebook Computers
2. I/O Supplies
3. System Power Supplies

FP6339WQGTR PDF Datasheet

FP6339WQGTR pdf