IC manufacturers Richtek

IC manufacturers (96)

Richtek RT6203E

6A, 18V, 700kHz ACOTTM Synchronous Step-Down Converter with VID Control

Overview

TopologyBuck Converter
Input voltage4.5-18 V
Output 10.68 V / 6 A
IC revision00

Description

The RT6203E is an adaptive on-time mode synchronousBuck converter. The main control loop of the RT6203Euses an adaptive on-time mode control which provides avery fast transient response with no external components.The RT6203E operates from 4.5V to 18V VIN input.

Features

  • VID Control Range Via I2C Compatible Interface:
    • 0.6V to 0.7V in 20mV Steps
    • 0.7V to 1.2V in 10mV Steps
    • 1.2V to 1.62V in 20mV Steps
  • Adjustable Current Limit
  • Adjustable Thermal Shutdown
  • Fast Transient Response
  • Steady 700kHz Switching Frequency
  • Optimized for All Ceramic Capacitors
  • Internal Soft-Start
  • Input Under-Voltage Lockout
  • Thermal Shutdown
  • RoHS Compliant and Halogen Free

Typical applications

  • Industrial and Commercial Low Power Systems / Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs
  • Computer Peripherals / LCD Monitors and TVs
  • Green Electronics/Appliances

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