TLC69652RTWR

Overview

The TLC69652RTWR is a Texas Instruments LED lighting driver IC designed for 32 mini-LED matrix local dimming backlight applications. It operates within an input voltage range of 3 V to 5.5 V and supports a maximum operating frequency of 20 MHz. The device features a single output channel with a maximum output current of 60 mA and can withstand up to 50 V output voltage. Packaged in a WQFN-24 form factor, it functions across a temperature range of -40°C to +85°C.

Feature Summary

• Supports 32-channel mini-LED matrix configurations for local dimming control
• Integrates high-speed daisy chain interface for efficient data transmission
• Provides linear constant current PWM dimming capabilities

Applications

• Mini-LED matrix local dimming backlight systems
• High-resolution display backlight drivers
• Advanced LED lighting controller designs

Procurement Notes

Verify the specific package variant and tape/reel specifications against the manufacturer's latest datasheet before procurement. Confirm that the WQFN-24 footprint matches your PCB layout requirements. Ensure thermal management strategies align with the device's operational temperature limits of -40°C to +85°C. Cross-reference the ordering suffix with official documentation to guarantee component authenticity and performance consistency.

Selection Notes

Select this component when designing systems requiring precise local dimming for mini-LED arrays. It is suitable for applications needing a balance between channel count and drive current capability. Consider the WQFN-24 package size for space-constrained layouts. Evaluate the 60 mA output current limit against the total load requirements of the connected LED matrix to ensure reliable operation without exceeding electrical ratings.

Part Context

This part belongs to the Texas Instruments TLC6965x series of LED lighting drivers. These devices are engineered specifically for complex backlighting architectures. The series emphasizes high efficiency and compact integration for modern display technologies. The RTWR suffix indicates the specific reel packaging configuration used for surface-mount assembly processes.

Replacement Considerations

Consult the official Texas Instruments product selection guide for verified cross-references. Compatible alternatives within the same family may include variants with different channel counts or automotive qualifications. Do not substitute with generic LED drivers without verifying pin compatibility and electrical specifications.