R5212D Step-down DC/DC Converter

RICOH electronics devices division

Description

www.DataSheet4U.com R5212D SERIES Step-down DC/DC Converter with VR and Reset NO.EA-128-0510 OUTLINE The R5212D is CMOS-based PWM step-down DC/DC co.
Pin No 1 2 3 4 5 6 Symbol LX GND VDOUT VOUT1 VOUT2 VIN Ground Pin Output Pin of Voltage Detector (N-channel open-drain out-put type) DC/DC converter.

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Datasheet Specifications

Part number: R5212D
Manufacturer: RICOH electronics devices division
File Size: 835.65 KB
Datasheet: R5212D_RICOHelectronicsdevicesdivision.pdf
Description: Step-down DC/DC Converter

Features

* Range of Input Voltage 3.0V~5.5V Built-in Soft-start Function (Typ. 1ms) and built-in power-on reset delay (Typ. 12ms or 50ms) Maximum Output Current500mA (DC/DC), 200mA (VR) Accuracy Output Voltage ±2.0% (DC/DC and Voltage Regulator Outp

Applications

* Power source for hand-held communication equipment, CD or DVD drives.
* Power source for battery-powered equipment. 1 www. DataSheet4U. com R5212D BLOCK DIAGRAMS R5212xxxA/B VIN 6 Current Limit OSC 4 VOUT1 LX 1 Output Control Logic Vref Current Limit Vref Soft Start U. V. L. O

R5212D Distributors

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