LM3699YFQR

LED Driver IC Overview

The LM3699YFQR is an LED lighting driver IC from Texas Instruments, part of the LM3699 series. It utilizes a DSBGA-12 package and operates within a temperature range of -40°C to +125°C. Key features include CABC, direct PWM dimming, enable/shutdown control, an integrated switch, OVP, PWM control, and a synchronous rectifier.

LED Driver IC Feature Summary

• Integrates synchronous rectification for efficient power conversion
• Supports direct PWM dimming for precise brightness control
• Includes Over-Voltage Protection (OVP) for system safety

LED Driver IC Applications

• LED backlighting drivers
• Portable device illumination systems
• General LED lighting applications

LED Driver IC Procurement Notes

Verify the specific suffix YFQR against the official datasheet to confirm package type and tape/reel specifications. Ensure compatibility with your PCB footprint for the DSBGA-12 package. Cross-reference the manufacturer number with authorized distributors to confirm current production status and availability channels.

LED Driver IC Selection Notes

Select this component when a compact solution with integrated switching and synchronous rectification is required. The wide operating temperature range suits automotive or industrial environments. Verify that the input voltage and LED string requirements align with the internal switch capabilities defined in the electrical characteristics table.

LED Driver IC Part Context

This device belongs to the LM3699 family of LED drivers designed for high-efficiency performance in space-constrained applications. The YFQR designation indicates a specific packaging and taping configuration suitable for automated surface-mount assembly processes.

LED Driver IC Replacement Considerations

Consult the official datasheet for pin-compatible alternatives within the same family. Verify functional equivalence regarding dimming methods and protection features before substitution.