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LT1940L - 1.1MHz Step-Down Switching Regulator

Download the LT1940L datasheet PDF. This datasheet also covers the LT1940 variant, as both devices belong to the same 1.1mhz step-down switching regulator family and are provided as variant models within a single manufacturer datasheet.

Key Features

  • s Wide Input Voltage Range LT1940: 3.6V to 25V LT1940L: 3.6V to 7V s Two 1.4A Output Switching Regulators with Internal Power Switches s Constant 1.1MHz Switching Frequency s Anti-Phase Switching Reduces Ripple s Independent Shutdown/Soft-Start Pins s Independent Power Good Indicators Ease Supply Sequencing s Uses Small Inductors and Ceramic Capacitors s Small 16-Lead Thermally Enhanced TSSOP Surface MUount Package.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT1940_LinearTechnology.pdf) that lists specifications for multiple related part numbers.

📁 Similar Datasheet

Part Number Description Manufacturer
LT1940 1.1MHz Step-Down Switching Regulator Linear Technology
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LT1946 1.2MHz Boost DC/DC Converter Linear Technology
LT1946A 2.7MHz Boost DC/DC Converter Linear Technology

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LT1942 Quad DC/DC Converter
LT1943 High Current Quad Output Regulator
LT1944-1 Dual Micropower Step-Up DC/DC Converter
LT1948 DC/DC Converter
LT1913 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
U U FEATURES s Wide Input Voltage Range LT1940: 3.6V to 25V LT1940L: 3.6V to 7V s Two 1.4A Output Switching Regulators with Internal Power Switches s Constant 1.1MHz Switching Frequency s Anti-Phase Switching Reduces Ripple s Independent Shutdown/Soft-Start Pins s Independent Power Good Indicators Ease Supply Sequencing s Uses Small Inductors and Ceramic Capacitors s Small 16-Lead Thermally Enhanced TSSOP Surface MUount Package APPLICATIO S s Disk Drives s DSP Power Supplies s Wall Transformer Regulation s Distributed Power Regulation s DSL Modems s Cable Modems , LTC and LT are registered trademarks of Linear Technology Corporation. LT1940/LT1940L Dual Monolithic 1.4A, 1.