LT3491EDC#TRMPBF - Linear Technology

Manufacturer Part Number

LT3491EDC#TRMPBF

Manufacturer

Analog Devices

Introduction

The LT3491EDC#TRMPBF is a high-efficiency, high-frequency, step-up DC-DC converter designed for LED backlighting applications. It features a high-side N-channel MOSFET switch, wide input voltage range, and adjustable PWM dimming control.

Product Features and Performance

Wide input voltage range of 2.5V to 12V

High output voltage up to 27V

Output current up to 260mA

3MHz switching frequency for small external components

Adjustable PWM dimming control

Internal compensation

Thermal shutdown protection

Small 6-pin WFDFN package

Product Advantages

High efficiency for extended battery life in portable applications

Compact size for space-constrained designs

Integrated high-side MOSFET switch for simplified circuit design

Adjustable PWM dimming for precise LED brightness control

Thermal shutdown protection for reliable operation

Key Reasons to Choose This Product

Optimal for LED backlighting in mobile devices, tablets, and other portable electronics

Efficient power conversion with minimal external components

Reliable operation with built-in protection features

Easy integration and design flexibility

Quality and Safety Features

Robust thermal shutdown protection

Compliance with industry safety standards

Compatibility

The LT3491EDC#TRMPBF is compatible with a wide range of LED-based backlight applications, including those found in mobile phones, tablets, laptops, and other portable electronic devices.

Application Areas

LED backlighting for displays

General purpose DC-DC conversion for portable electronics

Product Lifecycle

The LT3491EDC#TRMPBF is an active product, and there are no known plans for discontinuation. Analog Devices offers a range of alternative and equivalent models within the LT3491 product family that may meet specific design requirements. Customers are encouraged to contact our website's sales team for more information on available options.