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LT3668EMSE - 40V 400mA Step-Down Switching Regulator

Download the LT3668EMSE datasheet PDF. This datasheet also covers the LT3668 variant, as both devices belong to the same 40v 400ma step-down switching regulator family and are provided as variant models within a single manufacturer datasheet.

General Description

The LT®3668 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear tracking regulators (LDOs).This provides a complete and robust power solution for applications that require the power supply of a sensor to tightly track the power supply of

Key Features

  • n LT3668 40V 400mA Step-Down Switching Regulator with Dual Fault Protected Tracking LDOs.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (LT3668-LinearTechnologyCorporation.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number LT3668EMSE
Manufacturer Linear Technology Corporation
File Size 417.38 KB
Description 40V 400mA Step-Down Switching Regulator
Datasheet download datasheet LT3668EMSE Datasheet

Full PDF Text Transcription for LT3668EMSE (Reference)

Note: Below is a high-fidelity text extraction (approx. 800 characters) for LT3668EMSE. For precise diagrams, and layout, please refer to the original PDF.

Features n LT3668 40V 400mA Step-Down Switching Regulator with Dual Fault Protected Tracking LDOs Description The LT®3668 is a monolithic triple power supply composed of ...

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scription The LT®3668 is a monolithic triple power supply composed of a 400mA buck switching regulator and two 200mA low dropout linear tracking regulators (LDOs).This provides a complete and robust power solution for applications that require the power supply of a sensor to tightly track the power supply of a measurement ASIC. Each tracking LDO supplies 200mA of output current with a typical dropout voltage of 340mV, and each LDO has an accurate resistor programmable current limit. Internal protection circuitry includes reverse-battery protection, current limiting, thermal limiting and reverse current protection.