Part RT8131B
Description 5V High Efficiency Synchronous Buck PWM Controller
Manufacturer Richtek
Size 230.45 KB
Richtek

RT8131B Overview

Description

The RT8131B is a high efficiency single phase synchronous Buck DC-DC controller with 5V supply voltage. The RT8131B has embedded MOSFET gate driver with high driving capability, supporting driving voltage up to 5V.

Key Features

  • High Light Load Efficiency
  • Single 5V Driver Voltage
  • Integrated High Driving Capability N-MOSFET Gate Drivers
  • 300kHz Fixed Frequency Internal Oscillator
  • 88% Maximum PWM Duty Cycle
  • Power Good Indicator
  • Enable/Disable Control
  • Internal Soft-Start
  • Lossless Low-Side MOSFET RDS(ON) Current Sensing for Over-Current Fault Monitoring
  • LGATE Over-Current Setting (LGOCS)