LT1931 - 1.2MHz/2.2MHz Inverting DC/DC Converters

Linear Technology (now Analog Devices)

Key Features

s s s s s s s s s s.

LT1931 1.2mhz/2.2mhz inverting dc/dc converters by Linear Technology (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	LT1931
Manufacturer	Linear Technology (now Analog Devices)
File Size	423.68 KB
Description	1.2MHz/2.2MHz Inverting DC/DC Converters
Datasheet	LT1931 Datasheet

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Other Datasheets by Linear Technology (now Analog Devices)

Part Number	Description
LT1931A	1.2MHz/2.2MHz Inverting DC/DC Converters
LT1930	1A/ 1.2MHz/2.2MHz/ Step-Up DC/DC Converters
LT1930A	Constant-Current/ Constant-Voltage 1.4MHz Step-Up DC/DC Converter
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LT1933	Step-Down Switching Regulator

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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LT1931/LT1931A 1.2MHz/2.2MHz Inverting DC/DC Converters in ThinSOT FEATURES s s s s s s s s s s DESCRIPTIO Fixed Frequency 1.2MHz/2.2MHz Operation Very Low Noise: 1mVP-P Output Ripple – 5V at 350mA from 5V Input –12V at 150mA from 5V Input Uses Small Surface Mount Components Wide Input Range: 2.6V to 16V Low Shutdown Current: <1µA Low VCESAT Switch: 400mV at 1A Low Profile (1mm) ThinSOTTM Package Pin-for-Pin Compatible with the LT1611 U APPLICATIO S s s s s s The LT®1931/LT1931A are the industry’s highest power inverting SOT-23 current mode DC/DC converters. Both parts include a 1A integrated switch allowing high current outputs to be generated in a small footprint. The LT1931 switches at 1.2MHz while the LT1931A switches at 2.2MHz.