TLC69618YBHR

Overview

The TLC69618YBHR is an LED lighting driver IC designed for 128 mini-LED matrix local dimming backlight applications. It features a 24-pin DSBGA package (1.58x2.43 mm) and operates within a supply voltage range of 3 V to 5.5 V. The device provides 16 constant current sink outputs, each capable of delivering up to 60 mA, with a maximum output voltage of 20 V. It supports flexible PWM dimming and hybrid dimming/phase shift techniques. The component functions reliably across an operating temperature range of -40°C to +85°C.

Feature Summary

• Integrates 16-channel constant current sinks for precise mini-LED matrix control
• Supports flexible local dimming with hybrid dimming and phase shift capabilities
• Includes built-in diagnostic features for LED open and short detection

Applications

• Mini-LED matrix local dimming backlight systems
• High-resolution display backlight drivers
• Advanced LCD backlight control units

Procurement Notes

Verify the specific ordering suffix and package variant against the manufacturer's official documentation to ensure compatibility with the target design. Confirm that the selected component meets all required electrical specifications and environmental ratings for the intended application environment before finalizing procurement decisions.

Selection Notes

Select this component for designs requiring high-density mini-LED control with integrated diagnostics. Ensure the system power supply accommodates the 3 V to 5.5 V input range and that the PCB layout supports the small DSBGA footprint. Validate thermal performance within the specified -40°C to +85°C operating range during the design phase.

Part Context

This part belongs to the Texas Instruments TLC69618 series, specialized for driving complex LED matrices in modern display technologies. It addresses the need for localized brightness control and energy efficiency in high-end visual devices, distinguishing itself through integrated fault detection and compact packaging suitable for space-constrained electronics.

Replacement Considerations

Consult the official datasheet for direct pin-to-pin compatible alternatives within the same product family. Verify functional equivalence regarding output current, voltage limits, and interface protocols before substituting.