R5212D - Step-down DC/DC Converter

RICOH electronics devices division

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Datasheet Details

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

R5212D 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.AB

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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