• Part: RT8057A
  • Description: 2.25MHz 1A Synchronous Step-Down Converter
  • Manufacturer: Richtek
  • Size: 177.00 KB
RT8057A Datasheet (PDF) Download
Richtek
RT8057A

Description

The RT8057A is a high efficiency Pulse-Width-Modulated (PWM) step-down DC/DC converter, capable of delivering 1A output current over a wide input voltage range from 2.7V to 5.5V.

Key Features

  • 2.7V to 5.5V Wide Input Operation Range
  • 2.25MHz Fixed-Frequency PWM Operation
  • Up to 1A Output Current
  • Up to 90% Efficiency
  • 0.6V Reference Allows Low Output Voltage
  • Internal Soft-Start
  • No Schottky Diode Required
  • Low Dropout Operation : 100% Duty Cycle
  • RoHS pliant and Halogen Free

Applications

  • Game Console and Accessories