Part TPS65055
Description 2.25-MHz Dual Step-Down Converter
Manufacturer Texas Instruments
Size 2.06 MB
Texas Instruments
TPS65055

Overview

The TPS65055 device is an integrated Power Management IC for applications powered by one LiIon or Li-Polymer cell, which require multiple power rails. The TPS65055 provides two highly efficient, 2.25 MHz step-down converters targeted at providing the core voltage and I/O voltage in a processor-based system.

  • 1 Up to 95% Efficiency
  • Output Current for DCDC Converters 2 × 0.6 A
  • Two Selectable Fixed Output Voltages 1 V and
  • 2 V for DCDC2
  • VIN Range for DCDC Converters From 2.5 V to 6 V
  • 2.25-MHz Fixed-Frequency Operation
  • Power Save Mode at Light Load Current
  • 180° Out-of-Phase Operation
  • Output Voltage Accuracy in PWM Mode ±1%
  • Low Ripple PFM Mode