BD1754HFN-TR - Rohm Semiconductor

Manufacturer Part Number

BD1754HFN-TR

Manufacturer

ROHM Semiconductor

Introduction

The BD1754HFN-TR is a highly integrated linear LED driver from ROHM Semiconductor, designed for backlight applications. It provides a compact and efficient solution for driving up to 4 independent LED channels with adjustable current and multi-step dimming functionality.

Product Features and Performance

Drives up to 4 independent LED channels

Adjustable LED current per channel from 0.2V to 4.1V

Constant current output of 32mA per channel

Multi-step dimming function for smooth brightness control

Wide supply voltage range from 2.7V to 5.5V

Operating temperature range of -30°C to 85°C

Product Advantages

Compact 8-pin PowerUDFN package for space-saving design

Integrated internal switches for simplified circuit design

Highly efficient linear regulation for low power consumption

Adjustable LED current and multi-step dimming for flexible brightness control

Wide operating voltage and temperature range for versatile applications

Key Reasons to Choose This Product

Optimized for backlight applications with precise LED current control

Compact size and integrated design simplify PCB layout and BOM

Efficient linear regulation ensures low heat generation and extended LED lifespan

Flexible dimming and brightness adjustment capabilities meet various design requirements

Reliable performance across a wide range of operating conditions

Quality and Safety Features

Robust design for reliable operation

Overcurrent and overvoltage protection for enhanced safety

Compatibility

The BD1754HFN-TR is compatible with a wide range of LED-based backlight applications, such as mobile devices, consumer electronics, and industrial equipment.

Application Areas

Backlight solutions for LCD displays, keypads, and indicators

Lighting control for various consumer and industrial products

Product Lifecycle

The BD1754HFN-TR is an active product and is not currently nearing discontinuation. ROHM Semiconductor offers several alternative models within the BD1754 series that may provide similar or enhanced functionality. Customers are advised to contact our website's sales team for more information on available options and product support.