LT1939 - Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller

Linear Technology (now Analog Devices)

General Description

www.DataSheet4U.com Wide Input Range: 3V to 25V Short-Circuit Protected Over Full Input Range 2A Output Current Capability Adjustable/Synchronizable Fixed Frequency Operation from 250kHz to 2.2MHz Soft-Start/Tracking Capability Output Adjustable Down to 0.8V Adjustable Linear Regulator/Driver with

Key Features

n n n n n n n n n n LT1939 Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller.

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LT1939 monolithic 2a step-down regulator plus linear regulator/controller by Linear Technology (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	LT1939
Manufacturer	Linear Technology (now Analog Devices)
File Size	383.88 KB
Description	Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller
Datasheet	LT1939 Datasheet

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Other Datasheets by Linear Technology (now Analog Devices)

Part Number	Description
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LT1932	Constant-Current DC/DC LED Driver

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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FEATURES n n n n n n n n n n LT1939 Monolithic 2A Step-Down Regulator Plus Linear Regulator/Controller DESCRIPTION www.DataSheet4U.com Wide Input Range: 3V to 25V Short-Circuit Protected Over Full Input Range 2A Output Current Capability Adjustable/Synchronizable Fixed Frequency Operation from 250kHz to 2.2MHz Soft-Start/Tracking Capability Output Adjustable Down to 0.8V Adjustable Linear Regulator/Driver with 13mA Output Capability Power Good Comparator with Complementary Outputs Low Shutdown Current: 12μA Thermally Enhanced 3mm × 3mm DFN Package The LT®1939 is a current mode PWM step-down DC/DC converter with an internal 2.3A switch.