LP8556TMX-E03/NOPB

LED Driver IC Overview

The LP8556TMX-E03/NOPB is a Texas Instruments LED lighting driver IC featuring six high-efficiency outputs. It utilizes a boost topology with an adjustable output voltage and operates within a supply voltage range of 2.7 V to 20 V. The device supports I2C control and offers selectable switching frequencies of 312 kHz, 625 kHz, and 1.25 MHz. Packaged in a DSBGA-20 format, it functions reliably between -30°C and +85°C.

LED Driver IC Feature Summary

• Six-channel high-efficiency LED backlight driver architecture
• I2C interface for digital control and configuration
• Adjustable switching frequency options for optimization
• Integrated boost converter topology

LED Driver IC Applications

• LED backlight drivers for mobile devices
• High-efficacy LED lighting systems
• Portable electronic display illumination
• Automotive interior lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix E03 against the official datasheet to confirm electrical characteristics and pinout compatibility. Ensure the DSBGA-20 package dimensions align with PCB footprint requirements. Confirm RoHS compliance status through manufacturer documentation prior to integration into production designs.

LED Driver IC Selection Notes

Select this component when a multi-channel solution with I2C programmability is required. Compare against other LP8556 variants to match specific current ratings and frequency needs. Consider the thermal performance of the DSBGA-20 package for space-constrained layouts requiring efficient heat dissipation.

LED Driver IC Part Context

This part belongs to the LP8556 series from Texas Instruments, designed for high-efficiency LED driving. The series includes various suffixes indicating different factory configurations or testing levels. The TMX designation typically indicates tape and reel packaging suitable for automated surface-mount assembly processes.

LED Driver IC Replacement Considerations

Consult the LP8556 family cross-reference for direct substitutes. Verify that alternative parts maintain identical DSBGA-20 footprints and I2C addressability. Check if other variants like LP8556TMX-E02 or E04 offer compatible electrical parameters for the target application.