TLC5925IPWR
Product Overview
Category
The TLC5925IPWR belongs to the category of LED drivers.
Use
It is used for controlling and driving LED displays and lighting systems.
Characteristics
- High precision current output
- Serial data input
- Constant-current sink with 16-bit shift register
- Open-load detection
- Thermal shutdown protection
Package
The TLC5925IPWR comes in a TSSOP package.
Essence
This LED driver is essential for precise control and management of LED lighting systems.
Packaging/Quantity
The TLC5925IPWR is typically available in reels with a quantity of 2500 units per reel.
Specifications
- Supply Voltage: 3V to 5.5V
- Output Current: Up to 120mA per channel
- Number of Channels: 16
- Operating Temperature Range: -40°C to 85°C
- Data Interface: Serial
Detailed Pin Configuration
The TLC5925IPWR has a total of 24 pins, including power supply, ground, serial data input, and LED output pins. The detailed pin configuration can be found in the product datasheet.
Functional Features
- Precise current control for each LED
- Daisy-chainable for controlling multiple LED modules
- Open-load detection for fault diagnosis
- Thermal shutdown protection for overtemperature conditions
Advantages and Disadvantages
Advantages
- High precision current output
- Open-load detection for fault diagnosis
- Thermal shutdown protection for safety
Disadvantages
- Limited to 16 channels
- Requires external components for operation
Working Principles
The TLC5925IPWR operates by receiving serial data input and converting it into precise current outputs for driving LEDs. It utilizes a constant-current sink with a 16-bit shift register to control the LED brightness.
Detailed Application Field Plans
The TLC5925IPWR is widely used in various applications such as: - LED displays - Architectural lighting - Automotive lighting - Signage - Decorative lighting
Detailed and Complete Alternative Models
Some alternative models to the TLC5925IPWR include: - TLC5940 - MAX7219 - AS1130 - LP55231
In conclusion, the TLC5925IPWR is a versatile LED driver with high precision current control, making it suitable for a wide range of LED display and lighting applications.
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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av TLC5925IPWR i tekniska lösningar
Sure, here are 10 common questions and answers related to the application of TLC5925IPWR:
Question: What is the maximum output current per channel of TLC5925IPWR?
Answer: The TLC5925IPWR has a maximum output current of 120 mA per channel.Question: Can TLC5925IPWR be used for driving LEDs in a display panel?
Answer: Yes, TLC5925IPWR is commonly used for driving LEDs in display panels due to its high output current capability and grayscale control.Question: How many channels does TLC5925IPWR have?
Answer: TLC5925IPWR has 16 constant-current sink outputs.Question: What is the supply voltage range for TLC5925IPWR?
Answer: The supply voltage range for TLC5925IPWR is 3 V to 5.5 V.Question: Is TLC5925IPWR suitable for automotive lighting applications?
Answer: Yes, TLC5925IPWR is suitable for automotive lighting applications due to its wide supply voltage range and thermal shutdown protection.Question: Can TLC5925IPWR be cascaded to drive more than 16 LEDs?
Answer: Yes, TLC5925IPWR can be cascaded to drive more than 16 LEDs by connecting the serial data output of one TLC5925IPWR to the serial data input of another.Question: Does TLC5925IPWR support daisy-chaining for multiple devices?
Answer: Yes, TLC5925IPWR supports daisy-chaining for multiple devices to control a large number of LEDs with minimal external components.Question: What is the maximum clock frequency supported by TLC5925IPWR?
Answer: The maximum clock frequency supported by TLC5925IPWR is 30 MHz.Question: Can TLC5925IPWR be used in conjunction with a microcontroller for LED control?
Answer: Yes, TLC5925IPWR can be easily interfaced with a microcontroller for LED control using its serial interface.Question: What is the thermal shutdown temperature of TLC5925IPWR?
Answer: The thermal shutdown temperature of TLC5925IPWR is typically 150°C, providing protection against excessive heat.