Part TPS62420
Description 2.25-MHz 600-mA and 1000-mA Dual Step-Down Converter
Manufacturer Texas Instruments
Size 2.37 MB
Texas Instruments
TPS62420

Overview

The TPS6242x device is a synchronous dual stepdown DC-DC converter. It provides two independent output voltage rails powered by 1-cell Li-Ion or 3-cell NiMH/NiCD batteries.

  • 1 High Efficiency up to 95%
  • VIN Range from 2.5 V to 6 V
  • 2.25-MHz Fixed Frequency Operation
  • Output Current 600 mA and 1000 mA
  • Adjustable Output Voltage from 0.6 V to VIN
  • Pin Selectable Output Voltage Supports Simple Dynamic Voltage Scaling
  • Optional EasyScale™ One-Pin Serial Interface for Dynamic Output Voltage Adjustment
  • Power-Save Mode at Light Load Currents
  • 180° Out of Phase Operation
  • Output Voltage Accuracy in PWM Mode ±1%