Part RT8125P
Description High Efficiency Single Synchronous Buck PWM Controller
Manufacturer Richtek
Size 649.41 KB
Richtek

RT8125P Overview

Description

The RT8125P PWM controller provides high efficiency, excellent transient response, and high DC output accuracy needed for CPU core, I/O, and chipset RAM supplies in notebook computers. Richtek Mach ResponseTM technology is specifically designed for providing 100ns “instant-on” response to load transients while maintaining a relatively constant switching frequency.

Key Features

  • Richtek Mach ResponseTM Technology
  • 1% High Accuracy 0.8V Reference
  • VCC Input Range: 4.5V to 13.2V
  • VOUT Operating Range: 0.3V to 3.3V
  • Power Stage Input Range: 1.5V to 24V
  • Fixed Operating Frequency: 300kHz
  • LG_OCSET for Current Limit
  • PGOOD Indicator
  • Embedded Bootstrap Switch
  • High-side Gate Driver Pull Low Resistor (10k)