LTM8042IV#PBF - Linear Technology

Manufacturer Part Number

LTM8042IV#PBF

Manufacturer

Linear Technology

Introduction

The LTM8042IV#PBF is a high-efficiency, high-power density, single-channel LED driver module from Linear Technology. It is designed to provide constant current for LED lighting applications.

Product Features and Performance

High efficiency, up to 95%

Wide input voltage range: 3V to 30V

Supports LED strings up to 30V

Constant current output with current accuracy of ±3%

Integrated switching regulator and MOSFET

Adjustable output current from 10mA to 1.2A

Compact size: 0.59" L x 0.35" W x 0.11" H (15.0mm x 9.0mm x 2.8mm)

Operates over a wide temperature range: -40°C to 125°C

Product Advantages

High efficiency for energy savings

Wide input voltage range for flexibility in power source

Compact size for space-constrained designs

Excellent current regulation for consistent LED brightness

Integrated solution simplifies design and reduces component count

Key Technical Parameters

Input Voltage Range: 3V to 30V

Output Current Range: 10mA to 1.2A

Efficiency: Up to 95%

Switching Frequency: 500kHz

Dimensions: 0.59" L x 0.35" W x 0.11" H (15.0mm x 9.0mm x 2.8mm)

Quality and Safety Features

Robust package: 77-BLGA

Overvoltage, overcurrent, and overtemperature protection

UL/EN/IEC 62368-1 safety certifications

Compatibility

Suitable for a wide range of LED lighting applications, including general illumination, backlighting, and signage

Application Areas

LED lighting fixtures

Architectural and decorative lighting

Automotive and transportation lighting

Industrial and commercial lighting

Signage and display backlighting

Product Lifecycle

The LTM8042IV#PBF is an active product and is not nearing discontinuation.

Replacements and upgrades are available from Linear Technology's current product portfolio.

Several Key Reasons to Choose This Product

High efficiency for energy savings and thermal management

Wide input voltage range for flexibility in power source selection

Compact size and integrated design for space-constrained applications

Excellent current regulation and brightness consistency for LED lighting

Robust package and protection features for reliability in demanding environments

Broad compatibility with various LED lighting applications