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LM2623 - DC/DC Boost Converter

Download the LM2623 datasheet PDF. This datasheet also covers the LM2 variant, as both devices belong to the same dc/dc boost converter family and are provided as variant models within a single manufacturer datasheet.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LM2-623.pdf) that lists specifications for multiple related part numbers.

General Description

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

It accepts an input voltage between .8 and 14 volts and converts it into a regulated output voltage between 1.24 and 14 volts.

Efficiencies up to 90% are achievable with the LM2623.

Overview

LM2623 General Purpose, Gated Oscillator Based, DC/DC Boost Converter July 2003 LM2623 General Purpose, Gated Oscillator Based, DC/DC Boost.

Key Features

  • 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.