RN5RK301B - SOT-23-5 VFM STEP-UP DC/DC CONVERTER

Product Overview

RICOH electronics devices division

Datasheet Details

Part number	RN5RK301B
Manufacturer	RICOH electronics devices division
File Size	261.47 KB
Description	SOT-23-5 VFM STEP-UP DC/DC CONVERTER
Datasheet	RN5RK301B Datasheet
Note	This datasheet PDF includes multiple part numbers: RN5RK301B, RN5. Please refer to the document for exact specifications by model.
Additional preview pages of the RN5RK301B datasheet.

Product details

Description

Chip Enable Pin Step-up Output Monitoring Pin, Power Supply (for device itself) No Connection Ground Pin Switching Pin (Nch Open Drain) Pin No.1 2 3 4 5 Symbol CE VOUT NC GND EXT Description Chip Enable Pin Step-up Output Monitoring Pin, Power Supply (for device itself) No Connection Ground Pin External Tr.Drive Pin (CMOS Output) 3 RN5RK ABSOLUTE MAXIMUM RATINGS RN5RKxx1x Symbol VOUT VLX VCE ILX PD Topt Tstg Item Step-up Output Pin Voltage Lx Pin Voltage CE Pin Voltage Lx Pin

Features

Small Number of External Components Only an inductor, a diode and a capacitor (RN5RKxx1A/xx1B).
Standby Current Typ. 0μA.
Low Temperature-Drift Coefficient of Output Voltage Typ. ±100ppm/°C.
Output Voltage Range 2.0V to 5.5V.
Two Kinds of Duty Ratio 77% (xx1A, xx2A)/ 55% (xx1B).
High Output Voltage Accuracy ±2.5%.
Small Packages SOT-23-5.
High Efficiency Typ. 85% (RN5RK301B, VIN=2V, IOUT=10mA).
Low Ripple and.

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Published: Apr 16, 2005 |