Texas Instruments
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TLC5916IPWRG4
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TLC5916IPWRG4

Product Overview

The TLC5916IPWRG4 is a versatile LED driver belonging to the category of integrated circuits. It is commonly used for driving and controlling LED displays in various electronic devices. Known for its high efficiency and precision, this device comes in a small package, making it suitable for compact designs. The TLC5916IPWRG4 is available in a surface-mount package and is typically sold in reels containing a specific quantity.

Specifications

  • Supply Voltage: 3V to 5.5V
  • Output Current: 120mA per channel
  • Number of Channels: 8
  • Package Type: TSSOP
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The TLC5916IPWRG4 features a total of 24 pins, with each pin serving a specific function. The pin configuration is as follows: 1. GND 2. OUT0 3. OUT1 4. OUT2 5. OUT3 6. OUT4 7. OUT5 8. OUT6 9. OUT7 10. SOUT 11. SIN 12. SCLK 13. VCC 14. IREF 15. GND 16. GND 17. GND 18. GND 19. GND 20. GND 21. GND 22. GND 23. GND 24. GND

Functional Features

The TLC5916IPWRG4 offers precise current control for each LED channel, ensuring uniform brightness across the display. It also provides the flexibility to adjust the brightness levels dynamically, making it suitable for applications requiring dynamic lighting effects.

Advantages and Disadvantages

Advantages

  • High precision current control
  • Wide operating voltage range
  • Small package size for space-constrained designs

Disadvantages

  • Limited output current per channel
  • Requires external resistors for current setting

Working Principles

The TLC5916IPWRG4 operates by receiving input data through the SIN and SCLK pins, which are then used to control the current flowing through each LED channel. The IREF pin is used to set the reference current, allowing for precise brightness control.

Detailed Application Field Plans

The TLC5916IPWRG4 is widely used in various applications, including: - LED displays in consumer electronics - Automotive interior lighting - Decorative lighting in architectural designs - Industrial control panels

Detailed and Complete Alternative Models

Some alternative models to the TLC5916IPWRG4 include: - TLC5916IPW: Similar specifications and pin configuration - TLC5947IPW: Higher number of channels and output current

In conclusion, the TLC5916IPWRG4 is a reliable LED driver offering precise current control and flexibility for various LED display applications. Its compact size and wide operating voltage range make it a popular choice among designers seeking efficient LED driving solutions.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af TLC5916IPWRG4 i tekniske løsninger

  1. What is TLC5916IPWRG4?

    • The TLC5916IPWRG4 is a 16-channel constant-current LED driver with an I2C interface, designed to drive LEDs in various display applications.

  2. What is the maximum output current of TLC5916IPWRG4?

    • The TLC5916IPWRG4 can provide a maximum output current of 120 mA per channel.

  3. What is the supply voltage range for TLC5916IPWRG4?

    • The supply voltage range for TLC5916IPWRG4 is 3 V to 5.5 V.

  4. Can TLC5916IPWRG4 be used for dimming LEDs?

    • Yes, TLC5916IPWRG4 supports PWM dimming control for individual LED channels.

  5. How many devices can be connected on the I2C bus when using TLC5916IPWRG4?

    • Multiple TLC5916IPWRG4 devices can be connected on the same I2C bus, allowing control of multiple LED channels.

  6. What is the thermal shutdown feature of TLC5916IPWRG4?

    • TLC5916IPWRG4 includes a thermal shutdown feature to protect the device from overheating.

  7. Is TLC5916IPWRG4 suitable for automotive applications?

    • Yes, TLC5916IPWRG4 is AEC-Q100 qualified and suitable for automotive applications.

  8. What is the typical operating frequency of TLC5916IPWRG4?

    • The typical operating frequency of TLC5916IPWRG4 is 100 kHz.

  9. Does TLC5916IPWRG4 have built-in open/short detection for LED protection?

    • Yes, TLC5916IPWRG4 has built-in open/short detection to protect the LEDs from damage.

  10. Can TLC5916IPWRG4 be used in battery-powered applications?

    • Yes, TLC5916IPWRG4's low supply voltage range and low power consumption make it suitable for battery-powered applications.