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TLC5916INE4
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TLC5916INE4

Product Overview

Category

TLC5916INE4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for driving LEDs (Light Emitting Diodes) in various applications.

Characteristics

  • TLC5916INE4 is a high-performance LED driver IC.
  • It can control up to 8 channels of LEDs individually.
  • The IC supports both dot correction and brightness adjustment.
  • It operates with a wide supply voltage range, typically from 3V to 5.5V.
  • TLC5916INE4 has a built-in thermal shutdown protection feature.

Package

The TLC5916INE4 IC comes in a small outline package (SOIC) with 16 pins.

Essence

The essence of TLC5916INE4 lies in its ability to efficiently drive multiple LEDs, providing precise control over their brightness levels.

Packaging/Quantity

The TLC5916INE4 IC is typically sold in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Supply Voltage Range: 3V to 5.5V
  • Number of Channels: 8
  • Maximum Output Current per Channel: 120mA
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: SOIC-16

Detailed Pin Configuration

The TLC5916INE4 IC has 16 pins arranged as follows:

  1. GND (Ground)
  2. SDA (Serial Data Input)
  3. SCL (Serial Clock Input)
  4. VCC (Supply Voltage)
  5. OE (Output Enable)
  6. IREF (Reference Current)
  7. OUT0 (LED Output 0)
  8. OUT1 (LED Output 1)
  9. OUT2 (LED Output 2)
  10. OUT3 (LED Output 3)
  11. OUT4 (LED Output 4)
  12. OUT5 (LED Output 5)
  13. OUT6 (LED Output 6)
  14. OUT7 (LED Output 7)
  15. VDD (Supply Voltage)
  16. GND (Ground)

Functional Features

  • Individual control of up to 8 LED channels.
  • Dot correction and brightness adjustment capabilities.
  • Built-in thermal shutdown protection.
  • Serial communication interface for easy integration with microcontrollers.

Advantages and Disadvantages

Advantages

  • Precise control over LED brightness levels.
  • Efficient driving of multiple LEDs.
  • Compact package size.
  • Wide supply voltage range.

Disadvantages

  • Limited number of channels (8).
  • Requires external components for proper operation.

Working Principles

The TLC5916INE4 IC works by receiving serial data and clock signals from a microcontroller through the SDA and SCL pins. It then processes this data to control the output current of each LED channel, thereby adjusting their brightness levels. The dot correction feature allows for fine-tuning of individual LEDs to achieve uniform illumination.

Detailed Application Field Plans

The TLC5916INE4 IC finds applications in various fields, including:

  1. Automotive lighting systems
  2. Signage and display boards
  3. Backlighting for LCD panels
  4. Decorative lighting
  5. Architectural lighting
  6. Industrial equipment indicators

Detailed and Complete Alternative Models

Some alternative models to TLC5916INE4 that offer similar functionality include:

  1. MAX7219 - LED driver IC with serial interface.
  2. TLC5940 - 16-channel LED driver with grayscale control.
  3. PCA9685 - 16-channel PWM controller for LED dimming.

These alternative models provide options with different channel counts, additional features, or specific application requirements.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TLC5916INE4 i tekniske løsninger

Sure! Here are 10 common questions and answers related to the application of TLC5916INE4 in technical solutions:

  1. Q: What is TLC5916INE4? A: TLC5916INE4 is a constant-current LED driver that can control up to 16 LEDs individually.

  2. Q: What is the maximum current rating of TLC5916INE4? A: The maximum current rating of TLC5916INE4 is typically 120 mA per channel.

  3. Q: Can TLC5916INE4 be used with both common-anode and common-cathode LEDs? A: Yes, TLC5916INE4 can be used with both common-anode and common-cathode LEDs.

  4. Q: How many TLC5916INE4 devices can be cascaded together? A: Multiple TLC5916INE4 devices can be cascaded together to control more than 16 LEDs.

  5. Q: What is the supply voltage range for TLC5916INE4? A: The supply voltage range for TLC5916INE4 is typically between 3V and 5.5V.

  6. Q: Does TLC5916INE4 support PWM dimming? A: Yes, TLC5916INE4 supports PWM dimming, allowing precise control of LED brightness.

  7. Q: Can TLC5916INE4 be controlled using an I2C interface? A: Yes, TLC5916INE4 can be controlled using an I2C interface, making it easy to integrate into microcontroller-based systems.

  8. Q: What is the maximum frequency of the I2C interface supported by TLC5916INE4? A: The maximum frequency of the I2C interface supported by TLC5916INE4 is typically 400 kHz.

  9. Q: Does TLC5916INE4 have built-in thermal shutdown protection? A: Yes, TLC5916INE4 has built-in thermal shutdown protection to prevent overheating.

  10. Q: Can TLC5916INE4 be used in automotive applications? A: Yes, TLC5916INE4 is suitable for automotive applications as it can operate over a wide temperature range and has ESD protection.

Please note that the answers provided here are general and may vary depending on the specific datasheet and application requirements.