MC34844EPR2 - Freescale Semiconductor

Manufacturer Part Number

MC34844EPR2

Manufacturer

nxp-semiconductors

Introduction

The MC34844EPR2 is a highly integrated, high-efficiency, step-up (boost) DC-DC regulator designed for driving LED backlight applications. It features a wide input voltage range, multiple constant-current output channels, and advanced dimming capabilities.

Product Features and Performance

Wide input voltage range of 7V to 28V

Provides 10 independent constant-current output channels

Output voltage range of 8V to 60V

Each output channel can deliver up to 50mA of LED current

Supports both analog and PWM dimming

High efficiency up to 95%

Internal compensation and soft-start functions

Thermal shutdown and current limiting protection

Product Advantages

Comprehensive LED backlight solution in a single chip

Optimized for high brightness LED applications

Flexible configuration and dimming control

Robust protection features for reliable operation

Key Reasons to Choose This Product

Highly efficient and cost-effective LED driver solution

Simplified design and reduced component count

Versatile for a wide range of backlight applications

Reliable performance with built-in protection features

Quality and Safety Features

Designed and manufactured to high quality standards

Robust thermal and overcurrent protection mechanisms

Compliant with relevant safety and environmental regulations

Compatibility

The MC34844EPR2 is compatible with a variety of LED-based backlight applications, including LCD displays, monitors, and other devices requiring high-brightness LED illumination.

Application Areas

LCD/LED backlight for displays, monitors, and TVs

Automotive LED lighting

Industrial and commercial lighting applications

Product Lifecycle

The MC34844EPR2 is an obsolete product, meaning it is no longer in active production. However, there may be equivalent or alternative models available from NXP Semiconductors or other manufacturers. Customers are advised to contact our website's sales team for more information on available options and product lifecycle status.