LP5524TMX-5/NOPB

LED Driver IC Overview

The LP5524TMX-5/NOPB is a Texas Instruments LED lighting driver IC featuring four constant current outputs. It utilizes a boost topology with an adjustable output voltage and supports a maximum output current of 25 mA per channel. The device operates on an input voltage range of 2.7 V to 5.5 V, with a maximum supply current of 210 uA. It is housed in a DSBGA-9 package and functions within a temperature range of -40°C to +85°C.

LED Driver IC Feature Summary

• Integrates dual PWM dimming capabilities for precise brightness control
• Features direct PWM dimming functionality for efficient signal processing
• Includes internal boost converter for flexible LED drive configurations

LED Driver IC Applications

• LED backlighting systems
• Portable electronic display illumination
• General LED lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix '5' against official documentation to confirm functional parameters, as ordering suffixes may indicate distinct electrical characteristics or packaging variations. Ensure compatibility with the required DSBGA-9 footprint and validate that the 2.7 V to 5.5 V input range aligns with system power constraints before finalizing procurement.

LED Driver IC Selection Notes

Select this component when a compact solution for driving multiple LEDs with integrated boost regulation is required. Consider the DSBGA-9 package size for space-constrained designs. Evaluate the 25 mA output limit against total LED string requirements and ensure the I2C interface matches the host controller's communication protocol.

LED Driver IC Part Context

This part belongs to the LP5524 series of LED drivers from Texas Instruments. It is designed for applications requiring efficient multi-channel LED control with minimal external components. The series typically targets portable devices where power efficiency and small form factor are critical design priorities.

LED Driver IC Replacement Considerations

LP5524TM/NOPB