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RT6318B - 23V Synchronous Step-Down Converter

General Description

The RT6318B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter.

The main control loop of the RT6318B/C using an advanced constant on-time (ACOT®) mode control which provides a very fast transient response.

Key Features

  • 4.5V to 23V (RT6318B) and 5.1V to 23V (RT6318C) Input Voltage Range 8A Output Current.
  • ACOT® Mode Performs Fast Transient Response.
  • ACOT® Architecture to Enable All MLCC Output Capacitor Usage.
  • Fixed 750kHz (RT6318C) and 500kHz (RT6318B) Switching Frequency.
  • High Efficient Internal Power MOSFET Switch- 20mΩ (High-Side) and 10mΩ (Low-Side).
  • Fixed 3.3V (RT6318B) and 5V (RT6318C) LDOs Output Supply 100mA.
  • Pre-biased Soft-Start.
  • Cycle-by-Cycle Over-Current Pr.

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Datasheet Details

Part number RT6318B
Manufacturer Richtek
File Size 393.87 KB
Description 23V Synchronous Step-Down Converter
Datasheet download datasheet RT6318B Datasheet

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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® RT6318B/C 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO General Description The RT6318B/C is an advanced constant on-time (ACOT®) mode synchronous buck converter. The main control loop of the RT6318B/C using an advanced constant on-time (ACOT®) mode control which provides a very fast transient response. The RT6318B operates from 4.5V to 23V input voltage and the RT6318C operates from 5.1V to 23V. Applications  Industrial and Commercial Low Power Systems  Computer Peripherals  LCD Monitors and TVs  Green Electronics/Appliances  Point of Load Regulation for High-Performance DSPs, FPGAs, and ASICs Features  4.5V to 23V (RT6318B) and 5.