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TLC59281RGER
Introduction
The TLC59281RGER is a versatile integrated circuit belonging to the category of LED drivers. This device is designed to control and drive LED lighting applications, offering a range of features and characteristics that make it suitable for various use cases.
Basic Information Overview
- Category: LED Driver
- Use: Control and drive LED lighting applications
- Characteristics: High precision, adjustable current sink, thermal shutdown protection
- Package: VQFN-32
- Essence: Efficiently drive and control LED lighting systems
- Packaging/Quantity: Tape and Reel (2500 units per reel)
Specifications
- Input Voltage Range: 3V to 5.5V
- Output Current: Up to 45mA per channel
- Number of Channels: 16
- Operating Temperature Range: -40°C to 105°C
Detailed Pin Configuration
The TLC59281RGER features a 32-pin VQFN package with detailed pin configuration as follows: 1. GND 2. OUT0 3. OUT1 4. OUT2 5. OUT3 6. OUT4 7. OUT5 8. OUT6 9. OUT7 10. OUT8 11. OUT9 12. OUT10 13. OUT11 14. OUT12 15. OUT13 16. OUT14 17. OUT15 18. IREF 19. SOUT 20. SIN 21. VCC 22. GND 23. GND 24. GND 25. GND 26. GND 27. GND 28. GND 29. GND 30. GND 31. GND 32. GND
Functional Features
- Adjustable Current Sink: Allows precise control of LED brightness
- Thermal Shutdown Protection: Ensures safe operation by preventing overheating
- Daisy-Chainable Interface: Simplifies connectivity in multi-channel applications
Advantages and Disadvantages
Advantages
- High precision current control
- Daisy-chain capability for easy scalability
- Thermal shutdown protection for enhanced safety
Disadvantages
- Limited output current per channel may not be suitable for high-power LED applications
Working Principles
The TLC59281RGER operates by receiving input signals and translating them into precise current sink outputs to drive LED lighting systems. It utilizes internal circuitry to regulate the current flow and includes thermal protection to safeguard against overheating.
Detailed Application Field Plans
The TLC59281RGER is well-suited for various LED lighting applications, including: - Architectural lighting - Automotive lighting - Display backlighting - Signage and decorative lighting
Detailed and Complete Alternative Models
- TLC59282RGER: Similar functionality with additional channels
- TLC5947PWPR: Higher output current capability for more demanding LED applications
- PCA9685PWR: I2C-controlled LED driver with 16 channels
In conclusion, the TLC59281RGER offers a comprehensive solution for driving and controlling LED lighting systems, with its precise current control, thermal protection, and versatile application possibilities making it a valuable component in various lighting projects.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem TLC59281RGER w rozwiązaniach technicznych
Sure, here are 10 common questions and answers related to the application of TLC59281RGER:
What is TLC59281RGER?
- TLC59281RGER is a 16-channel constant-current LED sink driver with a programmable PWM control.
What is the maximum output current per channel?
- The maximum output current per channel is 45 mA.
What is the supply voltage range for TLC59281RGER?
- The supply voltage range is 3 V to 5.5 V.
Can TLC59281RGER be used for driving RGB LEDs?
- Yes, TLC59281RGER can be used for driving RGB LEDs by controlling the individual channels with PWM signals.
Is TLC59281RGER suitable for automotive applications?
- Yes, TLC59281RGER is suitable for automotive applications due to its wide supply voltage range and robust design.
How many TLC59281RGER devices can be cascaded together?
- Up to 62 TLC59281RGER devices can be cascaded together using a single serial interface.
What is the thermal shutdown temperature of TLC59281RGER?
- The thermal shutdown temperature is typically 165°C.
Does TLC59281RGER support daisy-chaining for multiple devices?
- Yes, TLC59281RGER supports daisy-chaining for easy control of multiple devices in a system.
Can TLC59281RGER be used in battery-powered applications?
- Yes, TLC59281RGER's low supply voltage range makes it suitable for battery-powered applications.
What is the typical application of TLC59281RGER?
- TLC59281RGER is commonly used in LED display panels, signage, and decorative lighting applications.
I hope these questions and answers are helpful! Let me know if you need further assistance.