LP8556TME-E03/NOPB

LED Driver IC Overview

The LP8556TME-E03/NOPB is a six-channel high-efficiency LED backlight driver from Texas Instruments. It operates within an input voltage range of 2.7 V to 20 V and supports output currents up to 25 mA per channel. The device features adjustable switching frequencies of 312 kHz, 625 kHz, or 1.25 MHz. It utilizes I2C control for configuration and PWM dimming for brightness adjustment. The component is housed in a DSBGA-20 package and functions reliably across a temperature range of -30°C to +85°C.

LED Driver IC Feature Summary

• Six independent channels designed for high-efficiency LED backlighting applications
• Integrated I2C interface for digital control and configuration
• Supports PWM dimming for precise brightness management
• Adjustable switching frequency options to optimize EMI performance

LED Driver IC Applications

• LCD panel backlighting for mobile devices
• LED illumination for automotive displays
• High-efficiency lighting systems requiring multi-channel control

LED Driver IC Procurement Notes

Verify the specific suffix E03 against the official datasheet to ensure correct binning and electrical characteristics. Confirm the DSBGA-20 package type matches your PCB footprint requirements. Check RoHS compliance status as indicated in the manufacturer documentation before finalizing procurement specifications.

LED Driver IC Selection Notes

Select this component when a six-channel solution with integrated boost topology is required. Ensure the design accommodates the 2.7 V to 20 V input range and the specified thermal operating limits. Verify that the I2C address and control logic align with the system microcontroller capabilities.

LED Driver IC Part Context

This part belongs to the LP8556 series of LED drivers, which are optimized for high-efficacy backlighting. The series offers multiple packaging and binning options to suit various volume and performance needs. The TME variant specifically denotes the DSBGA-20 package configuration.

LED Driver IC Replacement Considerations

Consult the official replacement matrix for direct substitutes. Cross-reference pinouts and electrical parameters with equivalent six-channel LED drivers if alternative sourcing is necessary.