LM8502TMX/NOPB

LED Driver IC Overview

The LM8502TMX/NOPB is an intelligent lighting management unit from Texas Instruments, designed for LED applications. It integrates a boost converter topology with twelve independent high-side flash LED drive channels. The device supports an input voltage range of 2.7 V to 5.5 V and delivers a maximum output current of 2.3 A. Operating at a switching frequency of 2 MHz, it features I2C control for programmable ramp settings. The component is housed in a DSBGA-30 package and operates within a temperature range of -30°C to +85°C.

LED Driver IC Feature Summary

• Integrates a boost converter with twelve independent high-side LED drive channels
• Supports I2C interface for digital control and configuration
• Features programmable ramp control for precise LED current management

LED Driver IC Applications

• Intelligent mobile device lighting systems
• High-side flash LED driver circuits
• Multi-channel LED illumination management

LED Driver IC Procurement Notes

Verify the specific suffix 'TMX' confirms the reel packaging format required for surface-mount assembly processes. Ensure the NOPB designation indicates lead-free compliance and RoHS standards are met for your manufacturing environment. Confirm that the DSBGA-30 footprint matches your PCB layout specifications before finalizing procurement orders.

LED Driver IC Selection Notes

Select this component when designing systems requiring multiple independent LED channels controlled via a serial interface. The integrated boost topology simplifies design by combining power conversion and driving functions. Consider the 2 MHz switching frequency for EMI management and the wide input voltage range for compatibility with various battery-powered supply rails.

LED Driver IC Part Context

This part belongs to the LM8502 series of intelligent lighting management units. It is specifically engineered to manage complex LED arrays in portable electronics. The TMX variant denotes the tape-and-reel delivery method, distinguishing it from tube-packaged versions like the TME counterpart within the same functional family.

LED Driver IC Replacement Considerations

The LM8502TME/NOPB serves as a direct functional alternative with identical electrical characteristics, differing only in the tube packaging format instead of the reel.