LT1931A - 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.

LT1931A 1.2mhz/2.2mhz inverting dc/dc converters by Linear Technology (now Analog Devices) - Datasheet Preview

Datasheet Details

Part number	LT1931A
Manufacturer	Linear Technology (now Analog Devices)
File Size	423.68 KB
Description	1.2MHz/2.2MHz Inverting DC/DC Converters
Datasheet	LT1931A Datasheet

📁 Similar Datasheet

Part Number	Description	Manufacturer
LT1938	Step-Down Switching Regulator	Linear
LT1912	Step-Down Switching Regulator	Linear Technology Corporation
LT1913	Step-Down Switching Regulator	Linear
LT1940L	1.1MHz Step-Down Switching Regulator	Linear
LT1942	Quad DC/DC Converter	Linear

Other Datasheets by Linear Technology (now Analog Devices)

Part Number	Description
LT1931	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
LT1932	Constant-Current DC/DC LED Driver
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.

View original datasheet text

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.