LP8556TMX-E05/NOPB

LED Driver IC Overview

The LP8556TMX-E05/NOPB is a six-channel LED lighting driver IC from Texas Instruments, designed for high-efficiency applications. It utilizes a boost topology and operates within a supply voltage range of 2.7 V to 20 V. The device supports adjustable output voltages and delivers up to 23 mA per channel. It features I2C control interfaces and offers selectable operating 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 independent output channels for multi-zone LED driving
• I2C serial interface for configuration and control
• Adjustable switching frequency options for optimization
• Boost converter topology for efficient power management

LED Driver IC Applications

• LED backlight drivers for displays
• General LED lighting systems
• High-efficiency illumination modules

LED Driver IC Procurement Notes

Verify the specific suffix E05 against the official datasheet to ensure correct internal configuration and pinout compatibility. Confirm that the DSBGA-20 package dimensions align with your PCB footprint requirements. Check RoHS compliance status and lead-free specifications as indicated in the manufacturer documentation before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when a six-channel solution with I2C control is required. Ensure the input voltage range of 2.7 V to 20 V matches the system design. Consider the thermal performance in the DSBGA-20 package for the intended operating temperature range of -30°C to +85°C. Verify that the boost topology suits the LED string voltage requirements.

LED Driver IC Part Context

This part belongs to the LP8556 series of LED lighting driver ICs manufactured by Texas Instruments. The series includes various variants differentiated by suffixes, such as E01 or E09, which may indicate different internal configurations or packaging options. The LP8556 family is designed for versatile LED driving applications requiring multiple channels and efficient power conversion.

LED Driver IC FAQ

What is the maximum output current per channel?

The device supports an output current of up to 23 mA per channel.

Does the LP8556TMX-E05/NOPB support I2C communication?

Yes, the device features an I2C control interface for setting parameters and monitoring status.