LT3755IMSE-2#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3755IMSE-2#TRPBF

Manufacturer

Analog Devices, Inc.

Introduction

This product is an integrated circuit (IC) that acts as a power management IC (PMIC) and LED driver.

Product Features and Performance

100kHz to 1MHz switching frequency range

Wide 4.5V to 40V input voltage range

Supports various topologies including flyback, SEPIC, step-down (buck), and step-up (boost)

Provides both analog and PWM dimming control for LEDs

Internal compensation for stable operation

Low quiescent current of 35μA

Product Advantages

Wide input voltage range for versatile applications

High frequency operation enables use of smaller passive components

Supports multiple power conversion topologies for design flexibility

Efficient LED driving with both analog and PWM dimming

Key Technical Parameters

Input Voltage Range: 4.5V to 40V

Switching Frequency Range: 100kHz to 1MHz

Quiescent Current: 35μA

Number of Outputs: 1

Supported Topologies: Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)

Dimming Control: Analog, PWM

Quality and Safety Features

RoHS3 compliant

Surface mount 16-MSOP-EP package with exposed pad for improved thermal performance

Compatibility

This PMIC is compatible with a wide range of LED-based applications that require a flexible, high-frequency power conversion solution.

Application Areas

LED lighting

Industrial and commercial lighting

Architectural lighting

Automotive lighting

General purpose power conversion

Product Lifecycle

The LT3755 is an active product and is not nearing discontinuation. Analog Devices continues to offer this product and provides updates and support for it.

Key Reasons to Choose This Product

Wide input voltage range of 4.5V to 40V for versatile applications

High switching frequency of 100kHz to 1MHz enabling use of smaller passive components

Support for multiple power conversion topologies for design flexibility

Efficient LED driving with both analog and PWM dimming options

Low quiescent current of 35μA for improved efficiency

RoHS3 compliance and surface mount package for ease of integration