LM2623 - DC/DC Boost Converter

Product Overview

National Semiconductor

Part number	LM2623
Manufacturer	National Semiconductor
File Size	216.12 KB
Description	DC/DC Boost Converter
Datasheet	LM2623 Datasheet
Note	This datasheet PDF includes multiple part numbers: LM2623, LM2. Please refer to the document for exact specifications by model.
Additional preview pages of the LM2623 datasheet.

The LM2623 is a high efficiency, general purpose, step-up DC-DC switching regulator for battery-powered and low input voltage systems.

n Good Efficiency Over a Very Wide Load Range n Very Low Output Voltage Ripple n Small, Mini-SO-8 Package (Half the Footprint of Standard 8 pin SO Package) n 1.09 mm Package Height n Up to 2 MHz Switching Frequency n .8V to 14V Operating Voltage n 1.1V Start-up Voltage n 1.24V - 14V Adjustable Output Voltage n Up to 2A Load Current at low Output Voltages n 0.17Ω Internal MOSFET n Up to 90% Regulator Efficiency n 80 µA Typical Operating Current (into VDD pin of supply) n < 2.5µA Guaranteed Supply.

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Published: Mar 22, 2005 |