R5212D - Step-down DC/DC Converter

Product Overview

RICOH electronics devices division

Datasheet Details

Part number	R5212D
Manufacturer	RICOH electronics devices division
File Size	835.65 KB
Description	Step-down DC/DC Converter
Datasheet	R5212D Datasheet
Additional preview pages of the R5212D datasheet.

Product details

Description

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 Step-down Output monitoring Pin Output Pin of Voltage Regulator Voltage Supply Pin Pin Description Switching Pin (P-channel open-drain output type) ∗ Tab in the parts have GND level.(They are connected to the reverse side of this IC.) Do not connect to other wires or land patterns.ABSOLUTE MAXIMUM RATINGS (GND=0V) Symbol VIN VLX VOUT1 VOUT2 VD

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 Output) Accuracy of voltage detector ±2.5% Output Voltage (VR)(A/B Version) Stepwise Setting with a step of 0.1V in the range of 2.0V to 3.6V (C/D Version) Stepwise Setting with a step of 0.1V in the r.

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Published: Apr 12, 2010 |