LT3757IMSE - Analog Devices Inc.

Manufacturer Part Number

LT3757IMSE

Manufacturer

Analog Devices

Introduction

The LT3757IMSE is a versatile DC-DC Switching Controller designed for power management applications, focusing on step-up, step-down, and SEPIC converter configurations.

Product Features and Performance

Supports Boost, Flyback, SEPIC Topologies

Single Output Transistor Driver

Output Configuration supports Positive and Negative voltages

Supports Clock Synchronization

Frequency Control and Soft Start capabilities

Operating Temperature range from -40°C to 125°C

Product Advantages

High flexibility with support for multiple topologies

Wide input voltage range from 2.9V to 40V

Support for high switching frequency up to 1MHz

Advanced thermal performance with operating temperature up to 125°C

Key Technical Parameters

Voltage - Supply (Vcc/Vdd): 2.9V ~ 40V

Frequency - Switching: 100kHz ~ 1MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Package: 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) Exposed Pad

Quality and Safety Features

Robust operating temperature range

Built-in Frequency Control and Soft Start for safety and reliability in varied conditions

Control features like Enable, and Frequency Control bolster operational safety

Compatibility

Applied to PCBs with 10-MSOP-EP packaging

Surface mounting compatibility

Application Areas

Widely used in industrial power supplies, automotive systems, and portable electronics requiring efficient power management in compact formats

Product Lifecycle

Status: Obsolete

Alternatives or possible upgrades should be consulted with the manufacturer, Analog Devices.

Several Key Reasons to Choose This Product

High switching frequency capability allowing more compact designs

Enables applications with positive and negative output voltages

Flexible across multiple topologies catering to customized solutions

Viable for harsh environments due to a wide temperature operating range

Clock Synchronization feature facilitating smoother operation in a system with multiple controllers