• Part: RT5742
  • Description: 2.4MHz 2A Step-Down Converter
  • Manufacturer: Richtek
  • Size: 940.07 KB
RT5742 Datasheet (PDF) Download
Richtek
RT5742

Description

The RT5742 is a step-down switching voltage regulator that delivers a digitally programmable output from an input voltage supply of 2.5V to 5.5V. The output voltage is programmed through an I2C interface capable of operating up to 3.4MHz.

Key Features

  • Programmable Output Voltage Range: 0.3V to 1.3V, 5mV/bit
  • Programmable Slew Rate for Voltage Transitions
  • Steady 2.4MHz Switching Frequency
  • Fast Load Transient with ACOT® Control Topology
  • Continuous Output Current Capability: 2A
  • 2.5V to 5.5V Input Voltage Range
  • Digitally Programmable Output Voltage
  • I2C-Compatible Interface Up to 3.4MHz
  • Selectable Auto PFM/PWM Mode for High Efficiency at Light Load
  • Quiescent Current in PFM Mode: 50A (Typical)