LT3597IUHG#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3597IUHG#PBF

Manufacturer

analog-devices

Introduction

The LT3597IUHG#PBF is a highly-integrated, high-efficiency, synchronous step-down DC-DC converter designed for driving high-brightness LEDs. It features three independent current-regulated outputs with individual PWM dimming control, allowing it to be used in a wide range of applications such as backlighting, signage, and general illumination.

Product Features and Performance

Three independent current-regulated outputs with individual PWM dimming control

Operates from a wide 6V to 55V input voltage range

Supports output currents up to 100mA per channel

Switching frequency range of 200kHz to 1MHz

Built-in over-temperature and over-current protection

Small 52-pin WFQFN package with exposed thermal pad for improved heat dissipation

Product Advantages

Highly-integrated design reduces external component count and simplifies PCB layout

Precise LED current regulation ensures consistent and stable brightness

Independent dimming control allows for flexibility in LED configuration

Wide operating temperature range of -40°C to 125°C

Key Reasons to Choose This Product

Optimized for high-brightness LED applications with superior efficiency and performance

Flexible and scalable solution that can drive multiple LED strings

Robust protection features ensure reliable and safe operation

Compact package size enables space-constrained designs

Quality and Safety Features

Excellent thermal management through exposed thermal pad

Comprehensive protection features including over-temperature, over-current, and under-voltage lockout

Rigorous quality control and testing procedures ensure high reliability

Compatibility

The LT3597IUHG#PBF is compatible with a wide range of high-brightness LED applications, including backlight, signage, and general illumination.

Application Areas

Backlighting for LCD displays, TVs, and monitors

Signage and architectural lighting

General LED illumination for commercial and industrial applications

Product Lifecycle

The LT3597IUHG#PBF is an active product. There are no known equivalent or alternative models available at this time. For the latest product information or to inquire about availability, please contact our sales team through our website.