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RT6203B Datasheet Synchronous Step-down Converter

Manufacturer: Richtek

Overview: ® RT6203B 5A, 18V, 700kHz ACOTTM Synchronous Step-Down Converter with VID Control.

Datasheet Details

Part number RT6203B
Manufacturer Richtek
File Size 421.59 KB
Description Synchronous Step-Down Converter
Datasheet RT6203B-Richtek.pdf

General Description

The RT6203B is an adaptive on-time mode synchronous Buck converter.

The main control loop of the RT6203B uses an adaptive on-time mode control which provides a very fast transient response with no external components.

The RT6203B operates from 4.5V to 18V VIN input.

Key Features

  • an adjustable soft-start time. Output voltage is adjustable by resistor divider through the FB pin between 0.8V to 8V. Pin Configuration (TOP VIEW) Features.
  • VID Control Range Via I2C Compatitable Interface : 0.72V to 1.48V in 10mV Steps.
  • Adjustable Current Limit.
  • Adjustable Thermal Shutdown.
  • Fast Transient Response.
  • Adjustable Output Voltage from 0.8V to 8V.
  • Steady 700kHz Switching Frequency.
  • Optimized for All Ceramic Capacitors.
  • Externally-Adjustable, P.

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RT6203B Distributor