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TB62781FNG,8,EL
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TB62781FNG,8,EL

Basic Information Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Driver
  • Characteristics:
    • High current sink capability
    • Serial input data interface
    • Constant current output
  • Package: SOP (Small Outline Package)
  • Essence: Control and drive LEDs efficiently
  • Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

  • Supply Voltage: 3.3V to 5.5V
  • Output Current: Up to 120mA per channel
  • Number of Channels: 8
  • Maximum Clock Frequency: 30MHz
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

  1. VCC: Power supply voltage
  2. GND: Ground reference
  3. DIN: Serial data input
  4. CLK: Clock input
  5. LE: Latch enable input
  6. OUT1-OUT8: LED output channels

Functional Features

  • High current sink capability allows driving high-power LEDs directly
  • Serial input data interface simplifies control and reduces pin count
  • Constant current output ensures consistent brightness across LEDs
  • Latch enable input for synchronized updating of LED outputs

Advantages

  • Efficiently controls and drives multiple LEDs with high current capability
  • Simplified control interface reduces the number of required pins
  • Consistent brightness across LEDs due to constant current output
  • Synchronized updating of LED outputs ensures accurate display

Disadvantages

  • Limited to driving LEDs and not suitable for other applications
  • Requires an external microcontroller or host device for data input

Working Principles

The TB62781FNG,8,EL is an LED driver IC that controls and drives multiple LEDs with high current capability. It utilizes a serial input data interface, allowing easy control through a minimal number of pins. The IC provides a constant current output, ensuring consistent brightness across the connected LEDs. The latch enable input enables synchronized updating of LED outputs, enabling accurate display control.

Detailed Application Field Plans

The TB62781FNG,8,EL is widely used in various applications that require efficient LED control and driving. Some potential application fields include: 1. Automotive lighting systems 2. Signage and display boards 3. Backlighting for LCD panels 4. Decorative lighting 5. Gaming peripherals

Detailed and Complete Alternative Models

  1. TB62780FNG,8,EL: Similar to TB62781FNG,8,EL with additional features like built-in PWM control and dot correction.
  2. TLC5940: 16-channel LED driver with grayscale control capability.
  3. MAX7219: LED display driver with serial interface and multiplexing capabilities.

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Senaraikan 10 soalan dan jawapan biasa yang berkaitan dengan aplikasi TB62781FNG,8,EL dalam penyelesaian teknikal

Sure! Here are 10 common questions and answers related to the application of TB62781FNG,8,EL in technical solutions:

  1. Q: What is TB62781FNG,8,EL? A: TB62781FNG,8,EL is a driver IC (integrated circuit) designed for controlling LED displays or dot matrix displays.

  2. Q: What is the maximum number of LEDs that can be controlled using TB62781FNG,8,EL? A: TB62781FNG,8,EL can control up to 64 LEDs individually.

  3. Q: Can TB62781FNG,8,EL drive different types of LEDs? A: Yes, TB62781FNG,8,EL can drive both common cathode and common anode type LEDs.

  4. Q: How many output channels does TB62781FNG,8,EL have? A: TB62781FNG,8,EL has 8 output channels, allowing you to control up to 8 individual LEDs.

  5. Q: What is the input voltage range supported by TB62781FNG,8,EL? A: The input voltage range supported by TB62781FNG,8,EL is typically between 3V and 5.5V.

  6. Q: Can TB62781FNG,8,EL handle PWM (Pulse Width Modulation) signals? A: Yes, TB62781FNG,8,EL supports PWM signals, allowing you to control the brightness of the LEDs.

  7. Q: Is TB62781FNG,8,EL compatible with microcontrollers? A: Yes, TB62781FNG,8,EL is compatible with various microcontrollers, making it easy to integrate into your projects.

  8. Q: What is the maximum current that TB62781FNG,8,EL can handle per channel? A: TB62781FNG,8,EL can handle a maximum current of 120mA per channel.

  9. Q: Can TB62781FNG,8,EL be used in automotive applications? A: Yes, TB62781FNG,8,EL is suitable for automotive applications as it can operate within the required temperature range.

  10. Q: Are there any application examples for TB62781FNG,8,EL? A: Yes, TB62781FNG,8,EL can be used in various applications such as LED displays, dot matrix displays, signage, and lighting control systems.

Please note that these answers are general and may vary depending on the specific implementation and requirements of your technical solution.