R5220x - PWM Step-down DC/DC Converter

RICOH electronics devices division

The R5220x by RICOH electronics devices division is a PWM Step-down DC/DC Converter. Below is the official datasheet preview.

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R5220x PWM Step-down DC/DC Converter by RICOH electronics devices division - Datasheet Preview — Official preview page of the **R5220x** PWM Step-down DC/DC Converter datasheet (RICOH electronics devices division).

Datasheet Details

Part number	R5220x
Manufacturer	RICOH electronics devices division
File Size	540.36 KB
Description	PWM Step-down DC/DC Converter
Datasheet	R5220x_RICOHelectronicsdevicesdivision.pdf
Additional preview pages of the R5220x datasheet.

R5220x Product details

Description

Pin No 1 2 3 4 5 6 Symbol Lx GND MODE CE VOUT VIN Description LX Pin Voltage Supply Pin Ground Pin Mode changer Pin (Refer to the selection guide above.) Chip Enable Pin (active with "H") Output Pin Voltage Supply Pin Tab in the parts have GND level.

Features

Supply Current Typ. 350µA (DC/DC), Typ. 5µA (VR) Standby Current Typ. 0.1µA Built-in Driver ON Resistance P-channel 0.5Ω, N-channel 0.5Ω (at VIN=3.6V) Output Current Min. 400mA (DC/DC), Min. 50mA (VR) Input Voltage 2.8V to 5.5V (Absolute Input Maximum: 6.5V) Output Voltage 1.0V to 3.3V Output Voltage Accuracy ±2.0% (VOUT > = 1.5), ±30mV (VOUT.

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Published: Apr 12, 2010 |