Texas Instruments

TLC59282DBQ

TLC59282DBQ Description

The TLC59282DBQ from Texas Instruments is a high-performance, 16-channel linear LED driver designed for demanding lighting applications. Operating within a 3V to 5.5V supply range, it delivers up to 17V output voltage and 45mA per channel, making it suitable for driving LEDs with precision. The device integrates an internal shift register, enabling efficient daisy-chaining for scalable designs. With a 35MHz frequency, it supports high-speed data transfer, ideal for dynamic lighting systems. Packaged in a 24-pin SSOP, it is ROHS3 compliant and rated for MSL 2 (1 Year), ensuring reliability in surface-mount applications.

TLC59282DBQ Features

• 16-Channel Output: Independently controls up to 16 LEDs with 45mA constant current per channel.
• Wide Voltage Range: Supports 3V–5.5V input and 17V output, accommodating diverse LED configurations.
• High-Speed Shift Register: 35MHz clock frequency enables rapid data updates for flicker-free displays.
• Internal Switch Integration: Eliminates external components, reducing BOM cost and PCB footprint.
• Daisy-Chain Capability: Cascadable design simplifies multi-device synchronization.
• Robust Compliance: ROHS3 and REACH unaffected, meeting stringent environmental standards.

TLC59282DBQ Applications

• LED Matrix Displays: Perfect for large-scale signage, scoreboards, and video walls due to high channel count and fast refresh rates.
• Automotive Lighting: Supports interior/exterior LED clusters with stable current regulation.
• Industrial Indicators: Reliable for machine status panels and safety lighting.
• Consumer Electronics: Backlighting for TVs, monitors, and decorative RGB systems.

Conclusion of TLC59282DBQ

The TLC59282DBQ stands out for its high channel density, integrated design, and superior performance in LED driving applications. Its wide voltage range, daisy-chaining capability, and compliance with environmental standards make it a versatile choice for automotive, industrial, and consumer markets. Engineers benefit from reduced external component counts and scalable architectures, streamlining development for high-brightness LED systems.