LP5024RSMR

LED Driver IC Overview

The LP5024RSMR is a Texas Instruments LED lighting driver IC featuring 24 constant-current channels. It supports I2C control and operates within an input voltage range of 2.7 V to 5.5 V. The device delivers up to 35 mA per channel with a boost topology and a switching frequency of 15 MHz. It is housed in a VQFN-32 package and functions as an RGB LED driver.

LED Driver IC Feature Summary

• Integrates 24 independent constant-current output channels for precise LED control
• Utilizes I2C interface for digital configuration and data transmission
• Incorporates internal boost converter topology to drive LED loads
• Supports power save mode to minimize quiescent current consumption

LED Driver IC Applications

• RGB LED matrix illumination systems
• LED animation and indication circuits
• Portable electronic display backlighting
• Compact lighting modules requiring low profile packaging

LED Driver IC Procurement Notes

Verify the specific suffix 'RSMR' corresponds to the tape-and-reel packaging variant required for automated assembly processes. Confirm that the component meets RoHS compliance standards applicable to your manufacturing region. Ensure the ordering quantity aligns with standard reel specifications provided by the manufacturer to avoid partial reel handling issues during production.

LED Driver IC Selection Notes

Select this component when designing systems requiring high channel density within a small footprint. The VQFN-32 package offers thermal efficiency for space-constrained layouts. Consider the 15 MHz switching frequency for EMI management and the 35 mA output capability for standard brightness requirements. Validate that the I2C address configuration fits the system bus architecture.

LED Driver IC Part Context

This part belongs to the LP50xx family of ultralow-quiescent-current, I2C RGB LED drivers from Texas Instruments. The series provides scalable channel counts, including 9-, 12-, 18-, and 24-channel variants. These devices are designed for applications demanding precise color control and minimal standby power consumption in portable consumer electronics.

LED Driver IC Replacement Considerations

The LP5024RSMR.A is listed as a related part number within the same product family datasheet. Verify pinout compatibility and electrical parameter equivalence before substitution. No other direct cross-model replacements are explicitly confirmed in the provided documentation.