MC34844AEP - NXP USA Inc.

Manufacturer Part Number

MC34844AEP

Manufacturer

NXP Semiconductors

Introduction

High-efficiency Power Management LED Driver Integrated Circuit

Product Features and Performance

DC DC Regulator Step-Up (Boost) Topology

Integrated Internal Switches

Ten Output Channels for LED Driving

Surface Mount 32-VFQFN Exposed Pad Package

Supports Analog and PWM Dimming Techniques

Designed for Backlight Applications

Product Advantages

High Output Voltage Range from 8V to 60V

Supports a Wide Supply Voltage Range of 7V to 28V

Capable of Delivering 80mA Current per Output Channel

Operating Temperature Range of -40°C to 105°C Ensures Performance in Harsh Conditions

Key Technical Parameters

Number of Outputs: 10

Voltage - Supply (Min): 7V

Voltage - Supply (Max): 28V

Voltage - Output: 8V to 60V

Current - Output / Channel: 80mA

Dimming: Analog, PWM

Operating Temperature: -40°C to 105°C

Quality and Safety Features

Designed for Thermal and Electrical Stability

Over-temperature and Overcurrent Protection

Compatibility

Suitable for Various Backlight Applications

Compatible with Analog and PWM Dimming Systems

Application Areas

LED Backlighting for Displays, TVs, Monitors

Product Lifecycle

Product Status: Active

No Indication of Nearing Discontinuation

Potential Replacements or Upgrades Not Specified

Several Key Reasons to Choose This Product

High Efficiency and Boost Topology Ideal for LED Backlighting

Supports Multiple Dimming Methods for Flexible Lighting Control

Robust Design Allows for Reliable Operation in Extreme Conditions

Versatile Supply Voltage Compatibility for Diverse Power Environments

Multi-channel Output Accommodates Extensive LED Configurations

Efficient Thermal Management with Exposed Pad QFN Package