TLC6C5912QPWRQ1

Overview

The TLC6C5912QPWRQ1 is an automotive-grade Power Logic IC featuring a 12-bit shift register and LED driver. It operates on a VCC range of 3 V to 5.5 V with outputs rated at 40 V. Each of the twelve power DMOS transistor outputs delivers 50 mA continuous current at VCC = 5 V. The device supports a maximum operating frequency of 10 MHz and functions within a temperature range of -40°C to +125°C. Packaged in a TSSOP-20, it includes thermal shutdown protection and meets AEC-Q100 qualification standards.

Feature Summary

• Integrates a 12-bit shift register with linear dimming capability for precise LED control
• Features twelve power DMOS outputs capable of delivering high continuous current
• Includes built-in thermal shutdown protection for enhanced system reliability

Applications

• Automotive exterior lighting systems
• Interior ambient illumination circuits
• LED matrix display drivers

Procurement Notes

Verify that the component carries the QPWRQ1 suffix to confirm AEC-Q100 automotive qualification. Ensure the TSSOP-20 package matches the design footprint. Confirm the datasheet version aligns with the specific manufacturing lot requirements for automotive safety integrity levels.

Selection Notes

Select this part when a single solution is required for both data shifting and direct LED driving. It eliminates external transistors by providing sufficient output current. Consider the 40 V output rating for series-connected LED strings. Verify compatibility with the host microcontroller's SPI interface speed.

Part Context

This component belongs to the Texas Instruments Power Logic family, designed specifically for automotive applications. It combines logic functions with power switching capabilities. The Q1 designation indicates compliance with automotive reliability standards. It serves as a bridge between low-voltage digital controllers and high-current LED loads.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation.