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A6282ELWTR-T

A6282ELWTR-T

Product Overview

Category

A6282ELWTR-T belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used in various electronic devices for controlling and driving high-power LEDs.

Characteristics

  • High power LED driver
  • Low voltage operation
  • Wide input voltage range
  • Efficient current regulation
  • Thermal shutdown protection
  • Compact size

Package

A6282ELWTR-T is available in a small outline package (SOP) with a thermal pad for enhanced heat dissipation.

Essence

The essence of A6282ELWTR-T lies in its ability to efficiently drive high-power LEDs while ensuring reliable performance and thermal management.

Packaging/Quantity

This IC is typically packaged in reels, with a quantity of 2500 units per reel.

Specifications

  • Input Voltage Range: 3.3V - 5.5V
  • Output Current Range: Up to 1.5A
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Power Dissipation: 1.25W

Detailed Pin Configuration

A6282ELWTR-T features a 16-pin SOP package with the following pin configuration:

  1. VDD - Power supply voltage
  2. GND - Ground reference
  3. SDI - Serial data input
  4. CLK - Clock input
  5. LE - Latch enable input
  6. OE - Output enable input
  7. ISET - Current set resistor connection
  8. OUT1 - LED output channel 1
  9. OUT2 - LED output channel 2
  10. OUT3 - LED output channel 3
  11. OUT4 - LED output channel 4
  12. OUT5 - LED output channel 5
  13. OUT6 - LED output channel 6
  14. OUT7 - LED output channel 7
  15. OUT8 - LED output channel 8
  16. VLED - LED power supply voltage

Functional Features

  • Serial data input for easy control and configuration
  • Clock input for synchronized operation
  • Latch enable input for precise timing control
  • Output enable input for flexible LED control
  • Current set resistor connection for adjustable current regulation
  • Individual LED output channels for driving multiple LEDs simultaneously
  • Thermal shutdown protection to prevent overheating

Advantages and Disadvantages

Advantages

  • Efficiently drives high-power LEDs
  • Wide input voltage range allows compatibility with various power sources
  • Compact size enables integration into space-constrained designs
  • Thermal shutdown protection ensures reliable operation

Disadvantages

  • Limited output current range may not be suitable for certain high-power LED applications
  • Requires external current set resistor for current regulation

Working Principles

A6282ELWTR-T operates by receiving serial data and clock signals, which are used to control the individual LED output channels. The IC regulates the current flowing through each LED based on the input data, ensuring consistent brightness and efficient operation. The thermal shutdown protection feature safeguards the IC from excessive heat, enhancing its reliability.

Detailed Application Field Plans

A6282ELWTR-T finds applications in various fields, including: 1. Automotive lighting systems 2. Industrial lighting solutions 3. Signage and display boards 4. Architectural lighting 5. Entertainment lighting

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to A6282ELWTR-T include: 1. A6282ELWTR-G 2. A6282ELWTR-F 3. A6282ELWTR-H 4. A6282ELWTR-J

These alternative models offer similar functionality and characteristics, providing flexibility in design choices.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von A6282ELWTR-T in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of A6282ELWTR-T in technical solutions:

  1. Question: What is the A6282ELWTR-T?
    Answer: The A6282ELWTR-T is a specific model of integrated circuit (IC) used for controlling LED lighting applications.

  2. Question: What is the purpose of the A6282ELWTR-T?
    Answer: The A6282ELWTR-T is designed to provide efficient and precise control of LED lighting, making it suitable for various applications such as automotive lighting, signage, and general illumination.

  3. Question: How does the A6282ELWTR-T control LED lighting?
    Answer: The A6282ELWTR-T uses pulse width modulation (PWM) to control the brightness of LEDs. It can handle multiple channels and offers adjustable current levels for each channel.

  4. Question: Can the A6282ELWTR-T be used with different types of LEDs?
    Answer: Yes, the A6282ELWTR-T is compatible with a wide range of LEDs, including both common anode and common cathode configurations.

  5. Question: What is the maximum current that the A6282ELWTR-T can handle?
    Answer: The A6282ELWTR-T can handle a maximum current of up to 1000 mA per channel, making it suitable for high-power LED applications.

  6. Question: Does the A6282ELWTR-T require any external components?
    Answer: Yes, the A6282ELWTR-T requires external resistors to set the LED current levels and capacitors for stability.

  7. Question: Can the A6282ELWTR-T be controlled using a microcontroller?
    Answer: Yes, the A6282ELWTR-T can be easily interfaced with a microcontroller using standard digital communication protocols such as I2C or SPI.

  8. Question: Is the A6282ELWTR-T suitable for automotive applications?
    Answer: Yes, the A6282ELWTR-T is designed to meet the stringent requirements of automotive lighting applications, including temperature and voltage variations.

  9. Question: Can the A6282ELWTR-T handle dimming and fading effects?
    Answer: Yes, the A6282ELWTR-T supports smooth dimming and fading effects through its PWM control, allowing for dynamic lighting effects.

  10. Question: Where can I find more information about the A6282ELWTR-T?
    Answer: You can refer to the datasheet and application notes provided by the manufacturer for detailed technical information and application examples of the A6282ELWTR-T.