• Part: RT7238D
  • Description: 500kHz Synchronous Step-Down Converter
  • Manufacturer: Richtek
  • Size: 368.15 KB
RT7238D Datasheet (PDF) Download
Richtek
RT7238D

Description

The RT7238B/C/D/E is an advanced constant on-time (ACOTTM) mode synchronous step-down converter.

Key Features

  • Advanced Constant On-Time (ACOT) Control
  • 8V to 23V (RT7238B/C/D/E) Input Voltage Range @ 8A Output Current
  • ACOTTM Mode Performs Fast Transient Response
  • ACOTTM Architecture to Enable all MLCC Output Capacitor Usage
  • Fixed 500kHz Switching Frequency
  • High Efficient Internal Power MOSFET Switch  27mΩ (High-Side) and 10mΩ (Low-Side)
  • Adjustable Output Voltage from 0.6V to 5V (RT7238D)
  • Pre-biased Soft-Start
  • Cycle-by-Cycle Over-Current Protection
  • Input Under-Voltage Lockout