LP3936SL

LED Driver IC Overview

The LP3936SL is an LED lighting management system IC designed for mobile applications. It integrates a DC-DC boost converter and dedicated drivers to manage six white LEDs and one RGB or flash LED. The device supports programmable color, intensity, and blinking patterns via MicroWire/SPI and I2C interfaces. It operates within a temperature range of -40°C to +85°C and is housed in a 32-TLGA package.

LED Driver IC Feature Summary

• Integrates a DC-DC boost converter with internal switching capability
• Supports programmable color, intensity, and blinking patterns
• Compatible with MicroWire/SPI and I2C control interfaces

LED Driver IC Applications

• Mobile phone backlighting systems
• Camera flash illumination
• RGB indicator lighting

LED Driver IC Procurement Notes

Verify component authenticity through authorized channels as the part status is obsolete. Confirm package integrity and pin alignment against the 32-TLGA specification. Review datasheet revisions for any functional updates prior to integration into new designs.

LED Driver IC Selection Notes

Select this component for designs requiring integrated power conversion and multi-channel LED control. Ensure interface compatibility with the host controller's SPI or I2C lines. Evaluate thermal performance within the specified operating temperature range during layout.

LED Driver IC Part Context

This IC belongs to the LP3936 series from Texas Instruments, targeting portable electronics. It consolidates power management and LED driving functions into a single solution, reducing board space compared to discrete implementations.

LED Driver IC Replacement Considerations

Parametric equivalents are available as substitutes. Verify electrical parameters and pinout compatibility before replacement due to the obsolete status.