TLC69650QPWPRQ1

Overview

The TLC69650QPWPRQ1 is an automotive-grade 8-scan MOSFET controller designed for mini-LED matrix local dimming backlight applications. It operates within a supply voltage range of 3 V to 5.5 V and supports output voltages up to 50 V. The device features a 20 MHz operating frequency and functions reliably across a temperature range of -40°C to +125°C. Packaged in a 28-pin HTSSOP (PWP) format, it integrates PWM topology for precise control. This component is AEC-Q100 qualified, ensuring compliance with automotive reliability standards for high-performance display backlighting systems.

Feature Summary

• Provides dedicated 8-scan architecture specifically engineered for controlling MOSFETs in mini-LED matrix configurations.
• Enables local dimming capabilities for LCD backlights through integrated pulse-width modulation control.
• Delivers robust performance under extreme environmental conditions suitable for demanding automotive interior applications.

Applications

• Automotive mini-LED matrix local dimming backlight systems
• High-end automotive LCD display backlight controllers
• Advanced vehicle infotainment screen illumination drivers

Procurement Notes

Verify the complete part number including the suffix to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprints for the HTSSOP-28 package. Confirm that the design meets AEC-Q100 qualification requirements for the target automotive environment. Check moisture sensitivity levels and reflow soldering profiles against manufacturing guidelines.

Selection Notes

Select this component when designing automotive displays requiring localized brightness control via mini-LED arrays. It is appropriate for systems needing an 8-scan interface to drive external MOSFET switches efficiently. Consider thermal management requirements given the operational temperature range. Evaluate system power budget against the 5.5 V maximum input limit.

Part Context

This device belongs to the Texas Instruments TLC696x0-Q1 family of automotive scan MOSFET controllers. It complements other LED driver ICs by handling the switching stage for complex matrix topologies. The series supports various channel counts and scan configurations tailored for different display sizes and resolution requirements in modern vehicles.

Replacement Considerations

Consult official substitution lists for equivalent automotive-grade MOSFET controllers. Verify pin-to-pin compatibility if replacing with similar TI models like the TLC69651-Q1, noting differences in channel count or current ratings.