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RT2859A Datasheet Synchronous Step-Down Converter

Manufacturer: Richtek

General Description

The RT2859A/B are high-performance 650kHz 3A step-down regulators with internal power switches and synchronous rectifiers.

They

Overview

RT2859A/B 3A, 18V, 650kHz, ACOT® Synchronous Step-Down Converter 1.

Key Features

  • a power-saving discontinuous operating mode at light loads. The recommended junction temperature range is.
  • 40C to 125C and ambient temperature range is.
  • 40C to 85C. 2 Features.
  • Fast Transient Response.
  • Steady 650kHz Switching Frequency at all Load Current (RT2859B).
  • Discontinuous Operating Mode at Light Load (RT2859A).
  • 3A Output Current.
  • Advanced Constant On-Time (ACOT® Control.
  • Optimized for Ceramic Output Capacitors.
  • 4.5V to 18V Input Vol.