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RT5751D Datasheet Buck Converter

Manufacturer: Richtek

Overview: RT5751C/D 6V 1.5A, ACOT® Buck Converter General.

This datasheet includes multiple variants, all published together in a single manufacturer document.

General Description

The RT5751C/D is a simple, easy-to-use, 1.5A synchronous step-down DC-DC converter with an input supply voltage range from 2.8V to 6V.

The device builds in an accurate 0.6V reference voltage and integrates low RDS(ON) power MOSFETs to achieve high efficiency in WDFN-6L 2x2, TSOT-23-5 and TSOT-23-6 packages.

The RT5751C/D adopts Advanced Constant On-Time (ACOT® ) control architecture to provide an ultrafast transient response with few external components and to operate at nearly constant switching frequency over the line, load, and output voltage range.

Key Features

  • cycle-by-cycle current-limit protection and prevents the device from the catastrophic damage in output short circuit, overcurrent or inductor saturation. A built-in soft-start function prevents inrush current during start-up. The device also includes input undervoltage lockout, output undervoltage protection, and over-temperature protection to provide safe and smooth operation in all operating conditions. Features.
  • Input Voltage Range from 2.8V to 6V.
  • Integrated 120m and 80m FETs.

RT5751D Distributor