LT3475IFE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3475IFE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3475IFE#TRPBF is a high-power LED driver with an integrated switch designed to provide efficient power management for LED applications.

Product Features and Performance

Dual channel LED driver with internal switch

Step-Down (Buck) topology for power efficiency

Wide input voltage range suitable for various supply sources

PWM dimming capability for brightness control

High-frequency operation from 200kHz to 2MHz minimizing noise and reducing component size

Robust thermal performance for increased reliability

Designed to drive up to 1.5A per output channel

Product Advantages

Optimized for automotive and backlighting applications

Can handle a broad range of input voltages

Internal switching reduces the need for external components

High dimming ratio potential for precise control

Key Technical Parameters

Voltage - Supply (Min): 3.7V

Voltage - Supply (Max): 36V

Current - Output / Channel: 1.5A

Operating Frequency: 200kHz ~ 2MHz

Number of Outputs: 2

Operating Temperature Range: -40°C ~ 125°C

Quality and Safety Features

Wide operating temperature suitable for challenging environments

Automotive grade product ensuring high reliability and performance standards

Compatibility

Compatible with a broad range of LEDs and power supplies within voltage specifications

Suitable for standard surface-mount technology (SMT) processes

Application Areas

Automotive interior and exterior lighting

General backlight applications

Industrial lighting solutions

Product Lifecycle

Active status, not listed as nearing discontinuation

Availability of replacements or upgrades not provided

Several Key Reasons to Choose This Product

Efficiency in power management maximizes battery life

Flexibility with a wide input voltage range accommodates multiple applications

Thermal protection features safeguard the longevity of the device

Easy integration into existing systems with surface mount packaging

High current output capability for driving multiple LEDs in series or parallel configurations

Support for various dimming techniques enables versatile lighting design options