LT3591EDDB#TRMPBF - Analog Devices Inc.

Manufacturer Part Number

LT3591EDDB#TRMPBF

Manufacturer

Analog Devices

Introduction

High-efficiency, step-up DC-DC converter LED driver for backlighting applications

Product Features and Performance

Step-Up (Boost) topology

Internal switch

1 output channel

High switching frequency of 1MHz for small external components

PWM dimming support

Designed for driving LEDs with constant current

Product Advantages

High efficiency suitable for battery-powered applications

Compact 8-DFN package suitable for space-constrained applications

Integrated switch minimizes external component count

Key Technical Parameters

Voltage - Supply (Min): 2.5V

Voltage - Supply (Max): 12V

Current - Output / Channel: 500mA (Switch)

Quality and Safety Features

Robust operating temperature range of -40°C ~ 85°C

Compatibility

Compatible with PWM dimming methodologies

Application Areas

Primarily designed for LED backlighting in portable devices

Product Lifecycle

Active status, not reported as nearing discontinuation

Availability of replacements or upgrades not specified

Several Key Reasons to Choose This Product

High-efficiency design for extended battery life

Support for high brightness LED applications

Small form factor and low external part count for compact designs

Easy integration with PWM dimming systems

Consistent performance across a wide temperature range