R5220x - PWM Step-down DC/DC Converter

RICOH electronics devices division

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Datasheet Details

Part number: R5220x
Manufacturer: RICOH electronics devices division
File Size: 540.36 KB
Datasheet: R5220x_RICOHelectronicsdevicesdivision.pdf
Description: PWM Step-down DC/DC Converter

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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PWM Step-down Converter RICOH electronics devices division

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