LT3755EMSE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3755EMSE#TRPBF

Manufacturer

Analog Devices

Introduction

High-performance DC DC Controller for LED Driving

Product Features and Performance

Wide input voltage range from 4.5V to 40V

Can be configured for Flyback, SEPIC, Step-Down (Buck), or Step-Up (Boost) topologies

Operating frequency adjustable from 100kHz to 1MHz

Supports analog and PWM dimming methods

Thermal shutdown for overheating protection

Open LED protection

Short-Circuit protection

LED current sensing

Integrated soft-start function

Up to 5,000 mA of LED current

Product Advantages

Flexible design suitable for a variety of LED applications

High efficiency due to adjustable frequency and topology options

Robust protection features for a longer product lifecycle

High reliability and performance under varying operating conditions

Key Technical Parameters

Input Voltage: 4.5V (Min) to 40V (Max)

Control Method: Analog, PWM Dimming

Switching Frequency: 100kHz to 1MHz

Number of Outputs: 1

Operating Temperature: 0°C to 125°C

Quality and Safety Features

Under-voltage Lockout (UVLO)

Thermal Shutdown

Open LED Protection

Short-Circuit Protection

Programmable Soft-Start

Compatibility

Compatible with a variety of inductors and capacitors for different output configurations

Can be used with multiple types of LEDs

Application Areas

Automotive Lighting

General Illumination

Industrial and Architectural Lighting

Display Backlighting

Product Lifecycle

Product Status: Active

Consistent support and availability, no near discontinuation

Replacement and upgrade options available through Analog Devices product range

Several Key Reasons to Choose This Product

Versatile solution for a wide range of power supply voltages

Customizable frequency for optimized performance

Dimming capability allows for flexible lighting design

High temperature operational range suitable for harsh environments

The product is active, ensuring ongoing support and development

Built-in safety features to ensure longevity and reliability

Analog Devices is a reputable manufacturer with a commitment to quality