TPS61150ADRCT

Overview

The TPS61150ADRCT is a dual-output white LED driver IC from Texas Instruments, utilizing boost topology. It operates within an input voltage range of 2.5 V to 6 V and supports up to 27 V output voltage. The device features a fixed switching frequency of 1.2 MHz and delivers up to 34 mA per channel. Packaged in a 10-VSON (3x3) format, it functions between -40°C and +85°C.

Feature Summary

• Dual-channel architecture for independent white LED control
• Integrated internal power switch for compact design
• Supports PWM dimming for brightness regulation

Applications

• White LED backlighting systems
• Portable electronic display illumination
• Mobile device lighting circuits

Procurement Notes

Verify the specific suffix 'A' against the official datasheet to confirm parameter variations. Ensure the 10-VSON package matches the target PCB footprint. Confirm RoHS compliance status with the supplier prior to finalizing orders.

Selection Notes

Select this component for applications requiring dual white LED channels with precise current regulation. The integrated switch reduces external component count. Verify that the 1.2 MHz frequency aligns with EMI requirements and that the 34 mA output meets load demands.

Part Context

This part belongs to the TPS61150 series of LED drivers. It is designed specifically for high-efficiency white LED driving in space-constrained portable devices. The family offers various package options and output configurations tailored for different lighting densities.

Replacement Considerations

Consult the manufacturer's cross-reference guide for direct substitutes. Ensure replacement parts maintain identical pinout compatibility and electrical specifications for seamless integration.