MC34844EP

LED Driver IC Overview

The MC34844EP is a ten-channel LED backlight driver manufactured by Freescale Semiconductor. It integrates an internal power supply and driver circuitry to manage LED arrays efficiently. The device operates within a temperature range of -40°C to 105°C (TA). It utilizes a 32-VFQFN exposed pad package with surface mount mounting for structural stability. The output voltage reaches up to 8 V, supporting direct connection to LED loads without external high-voltage components.

LED Driver IC Feature Summary

• Integrates internal power supply and driver for optimized performance
• Supports ten independent channels for backlight control
• Designed for surface mount applications ensuring structural stability

LED Driver IC Applications

• LED backlight systems
• Automotive display modules
• Industrial control panels

LED Driver IC Procurement Notes

Verify the specific suffix and revision level when ordering, as documentation indicates variations such as /R2. Confirm the 32-QFN package dimensions match your PCB footprint. Ensure the operating temperature range meets your environmental requirements. Cross-reference the manufacturer datasheet for pinout accuracy before finalizing design integration.

LED Driver IC Selection Notes

Select this component for designs requiring integrated power management in compact spaces. The ten-channel configuration suits complex backlight arrays. Consider the thermal characteristics of the exposed pad package for heat dissipation. Verify compatibility with existing control signals and voltage levels in the target system architecture.

LED Driver IC Part Context

This part belongs to the MC34844 family of LED drivers from Freescale Semiconductor. Variants like MC34844AEP share similar functionalities but may differ in packaging or revision status. The series targets automotive and industrial markets where reliability and integrated solutions are critical for display backlighting applications.

LED Driver IC Replacement Considerations

Check for MC34844EP/R2 as a potential variant with identical core functionality but potentially different reel specifications. Verify pin-to-pin compatibility before substitution. Consult official distributor databases for current availability and cross-reference lists provided by NXP Semiconductors.