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RTQ2822B Datasheet High Efficiency Synchronous Step-Down Converter

Manufacturer: Richtek

Download the RTQ2822B datasheet PDF. This datasheet also includes the RTQ2822A variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (RTQ2822A-Richtek.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number RTQ2822B
Manufacturer Richtek
File Size 675.84 KB
Description High Efficiency Synchronous Step-Down Converter
Download RTQ2822B Download (PDF)

General Description

The RTQ2822A/B is a high-performance, synchronous step-down converter that can deliver up to 12A output current with an input supply voltage range of 4.5V to 17V.

The device integrates low RDS(ON) power MOSFETs, accurate 0.6V reference and an integrated diode for bootstrap circuit to offer a very compact solution.

The RTQ2822A/B adopts Advanced Constant On-Time (ACOT®) control architecture that provides ultrafast transient response and further reduce the externalcomponent count.

Overview

® RTQ2822A/B 12A, 17V, High Efficiency Synchronous Step-Down Converter.

Key Features

  • are also integrated in the device including the cycle-by-cycle current limit, OVP, UVP, input UVLO and OTP. The RTQ2822A/B is available in a thermally enhanced VQFN-18L 3.5x3.5 (FC) package. Features.
  • 4.5V to 17V Input Voltage Range.
  • Integrated 9.8mΩ/4.5mΩ MOSFETs.
  • 0.6V ±1% Voltage Reference.
  • Adjustable Output Voltage from 0.6V to 5.5V.
  • Supports Ceramic Output Capacitor.
  • ACOT®Control for Fast Transient Response.
  • Selectable Switching Frequency (400kHz/800kHz/ 1.

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