MC34844EP - NXP USA Inc.

Manufacturer Part Number

MC34844EP

Manufacturer

NXP Semiconductors

Introduction

The MC34844EP is a power management integrated circuit specifically designed for LED driving applications, providing a step-up (boost) regulator topology.

Product Features and Performance

Step-Up (Boost) DC DC Regulator

Internal Switch(s) Included

Can Drive up to 10 Outputs

Supports Analog and PWM Dimming

Product Advantages

High Output Voltage Range from 8V to 60V

Supports a Wide Input Voltage Range from 7V to 28V

Capable of Operating at High Temperatures up to 105°C

Key Technical Parameters

Number of Outputs: 10

Voltage - Supply (Min): 7V

Voltage - Supply (Max): 28V

Voltage - Output: 8V ~ 60V

Current - Output / Channel: 50mA

Quality and Safety Features

Operates in a Wide Temperature Range from -40°C to 105°C

Surface Mount Package Ensures Robust and Compact Design

Compatibility

Designed for LED Backlight Applications

Application Areas

Primarily used in Backlight applications for various screens and displays.

Product Lifecycle

Discontinued Product

No Direct Replacements or Upgrades Specified

Several Key Reasons to Choose This Product

Capable of driving multiple LEDs with up to 10 outputs

Wide and flexible input and output voltage ranges accommodate various power supplies and LED strings

Built-in temperature resilience ensures reliability in harsh environments

Combines both analog and PWM dimming for enhanced flexibility in brightness control

Compact surface mount package suitable for space-constrained applications