LM3638A1YFDR

LED Driver IC Overview

The LM3638A1YFDR is a Texas Instruments LED driver IC designed for output dimming applications. It features a 9-XFBGA (296) surface-mount package with 20 BGA connections. The device provides efficient power conversion and voltage regulation for LED backlighting in mobile devices. It includes protection against overvoltage, overcurrent, and short circuits. The standard packaging quantity is 3,000 units per reel. This component ensures reliable performance for display backlighting systems.

LED Driver IC Feature Summary

• Integrated power management for efficient LED driving
• Built-in protection against overvoltage, overcurrent, and short circuits
• Optimized for output dimming applications in mobile displays

LED Driver IC Applications

• Display backlighting in mobile devices
• Output dimming applications
• LED driver circuits requiring voltage regulation

LED Driver IC Procurement Notes

Verify the part status as obsolete before procurement planning. Confirm the 9-XFBGA package type and 20 BGA connection count match your design requirements. Ensure compatibility with the 3,000-unit standard reel packaging. Cross-reference the manufacturer datasheet for specific electrical characteristics and thermal considerations to avoid integration issues during development.

LED Driver IC Selection Notes

Select this component for applications requiring integrated LED driving with built-in protection features. Consider the 9-XFBGA package size for space-constrained mobile designs. Evaluate the efficiency of power conversion and voltage regulation capabilities. Ensure the output dimming functionality aligns with display control requirements. Verify availability given the obsolete status and potential supply chain constraints.

LED Driver IC Part Context

The LM3638A1YFDR belongs to the LM3638 series from Texas Instruments, which focuses on highly efficient LED drivers for mobile device displays. This series emphasizes power management and reliability for backlighting applications. The specific model variant integrates necessary protections and dimming controls within a compact surface-mount package suitable for modern electronic devices.

LED Driver IC Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative sourcing or redesign may be necessary. Consult Texas Instruments for current product line recommendations or equivalent components with similar specifications and package types.