LT3956EUHE#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LT3956EUHE#TRPBF

Manufacturer

Analog Devices

Introduction

The LT3956 is a DC/DC regulator designed for driving LEDs.

Product Features and Performance

Integrated internal switch

Wide input voltage range (4.5V to 80V)

Adjustable frequency from 100kHz to 1MHz

Programmable soft-start function

Open LED and short-circuit protection

Thermal shutdown

Product Advantages

High efficiency due to internal switch

Can be used in a variety of LED driving applications

Continuous and stable operation over a wide temperature range

Key Technical Parameters

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

Current - Output / Channel: 3.3A (Switch)

Voltage - Output: Up to 80V

Dimming: Analog, PWM

Quality and Safety Features

Thermal protection

Overvoltage protection

Built-in fault protection

Compatibility

Surface Mount compatible

Compatible with 36-WFQFN package requirements

Application Areas

Automotive lighting

Industrial lighting systems

Architectural lighting

Product Lifecycle

Status: Active

Not currently nearing discontinuation

Replacements or upgrades may become available per the manufacturer's product roadmap

Several Key Reasons to Choose This Product

Versatile for various LED driving configurations (Boost, Buck, Flyback, SEPIC)

Wide input voltage range suitable for automotive and industrial applications

High output current capability for high brightness LEDs

Programmable dimming functions to adapt to different lighting needs

Robust safety mechanisms for long-term reliability

High-frequency operation allows for the use of smaller, less expensive external components