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RT8020E Datasheet Dual High-Efficiency PWM Step-Down DC/DC Converter

Manufacturer: Richtek

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Datasheet Details

Part number RT8020E
Manufacturer Richtek
File Size 253.07 KB
Description Dual High-Efficiency PWM Step-Down DC/DC Converter
Download RT8020E Download (PDF)

General Description

The RT8020E is a dual high-efficiency Pulse-WidthModulated (PWM) step-down DC/DC converter.

It is capable of delivering 1A output current over a wide input voltage range from 2.5V to 5.5V.

The RT8020E is ideally suited for portable electronic devices that are powered by 1-cell Li-ion battery or other power sources within the range such as cellular phones, PDAs and other hand-held devices.

Overview

® RT8020E Dual High-Efficiency PWM Step-Down DC/DC Converter.

Key Features

  • include soft start, lower internal reference voltage with 2% accuracy, over temperature protection, and over current protection. Pin Configurations (TOP VIEW) VIN2 1 LX2 2 GND 3 FB1 4 NC1 5 EN1 6 GND 13 12 EN2 11 NC2 10 FB2 9 GND 8 LX1 7 VIN1 WDFN-12L 3x3 Features.
  • 2.5V to 5.5V Input Range.
  • 1.2V and 1.8V Fixed Output Voltage.
  • 1A Output Current.
  • 95% Efficiency.
  • No Schottky Diode Required.
  • 50μA Quiescent Current per Channel.
  • 1.5MHz Fixed Frequency PWM Opera.

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