TPS61163YFFR

Overview

The TPS61163YFFR is a dual-channel white LED driver IC designed for smartphone applications. It integrates a 1.5-A, 40-V power MOSFET and operates at a switching frequency of 1.2 MHz. The device features two independent current sinks capable of delivering up to 30 mA per channel with typical current matching accuracy of 1%. It supports analog and PWM dimming control methods.

Feature Summary

• Integrates a high-voltage 40-V power MOSFET rated for 1.5 A
• Provides dual independent current sinks for precise LED regulation
• Supports both analog and pulse-width modulation dimming techniques

Applications

• Smartphone backlighting systems
• Dual-channel white LED driving
• Portable electronic display illumination

Procurement Notes

Verify the specific suffix YFFR against the manufacturer's official datasheet to confirm package type and tape-and-reel specifications. Ensure compatibility with the target PCB footprint and thermal requirements before finalizing procurement orders.

Selection Notes

Select this component when designing compact mobile devices requiring integrated boost conversion and dual-channel regulation. The built-in MOSFET reduces external component count compared to discrete solutions, while the 1.2-MHz frequency aids in minimizing passive component size.

Part Context

This part belongs to the TPS6116x family of dual-channel WLED drivers from Texas Instruments. It is specifically engineered for space-constrained portable electronics, offering a highly integrated solution that combines power switching and LED regulation in a single small-footprint package.

Replacement Considerations

Consult the official TI product selection guide for direct pin-compatible alternatives within the same series. Verify electrical parameter overlaps and package dimensions before substituting with other dual-channel LED driver models.