LM2623 - DC-DC Boost Converter

Texas Instruments

Datasheet Details

Part number	LM2623
Manufacturer	Texas Instruments
File Size	1.39 MB
Description	DC-DC Boost Converter
Datasheet	LM2623 Datasheet

General Description

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

It accepts an input voltage between 0.8 V and 14 V and converts it into a regulated output voltage between 1.24 V and 14 V.

Overview

Product Folder Order Now Technical Documents Tools & Software Support & Community LM2623 SNVS188I – MAY 2004 – REVISED OCTOBER 2017 LM2623 General-Purpose, Gated-Oscillator-Based DC-DC Boost Converter.

Key Features

1 Good Efficiency Over a Very Wide Load Range.
Very Low Output Voltage Ripple.
Up to 2-MHz Switching Frequency.
0.8-V to 14-V Operating Voltage.
1.1-V Start-up Voltage.
1.24-V to 14-V Adjustable Output Voltage.
Up to 2-A Load Current at Low Output Voltages.
0.17-Ω Internal MOSFET.
Up to 90% Regulator Efficiency.
80-µA Typical Operating Current (Into VDD Pin of Supply).
< 2.5-µA Ensured Supply Curre.

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