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TLC5925IPWR
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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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技術ソリューションにおける TLC5925IPWR の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of TLC5925IPWR:

  1. Question: What is the maximum output current per channel of TLC5925IPWR?
    Answer: The TLC5925IPWR has a maximum output current of 120 mA per channel.

  2. 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.

  3. Question: How many channels does TLC5925IPWR have?
    Answer: TLC5925IPWR has 16 constant-current sink outputs.

  4. Question: What is the supply voltage range for TLC5925IPWR?
    Answer: The supply voltage range for TLC5925IPWR is 3 V to 5.5 V.

  5. 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.

  6. 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.

  7. 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.

  8. Question: What is the maximum clock frequency supported by TLC5925IPWR?
    Answer: The maximum clock frequency supported by TLC5925IPWR is 30 MHz.

  9. 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.

  10. 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.