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TLC59711PWPR
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TLC59711PWPR

Product Overview

Category

The TLC59711PWPR belongs to the category of LED driver integrated circuits.

Use

It is primarily used for controlling and driving LEDs (Light Emitting Diodes).

Characteristics

  • High precision grayscale PWM control
  • 12-bit grayscale data
  • Constant current output
  • Wide range of operating voltage (3V to 5.5V)
  • Daisy-chainable for easy scalability
  • Thermal shutdown protection
  • Low power consumption

Package

The TLC59711PWPR is available in a small outline package (SOP) with a PowerPAD™ thermal pad.

Essence

The essence of the TLC59711PWPR lies in its ability to provide accurate and efficient control over LED lighting systems.

Packaging/Quantity

This product is typically packaged in reels, with 2,500 units per reel.

Specifications

  • Operating Voltage: 3V to 5.5V
  • Output Current: Up to 60mA per channel
  • Grayscale Control: 12-bit
  • Number of Channels: 12
  • Communication Interface: Serial

Detailed Pin Configuration

The TLC59711PWPR has a total of 20 pins. The pin configuration is as follows:

  1. VCC - Power supply voltage
  2. GND - Ground
  3. SIN - Serial data input
  4. SCLK - Serial clock input
  5. XLAT - Latch signal input
  6. BLANK - Blank signal input
  7. DCPRG - Dot correction programming input
  8. VPRG - Voltage reference programming input
  9. OUT0 - Channel 0 output
  10. OUT1 - Channel 1 output
  11. OUT2 - Channel 2 output
  12. OUT3 - Channel 3 output
  13. OUT4 - Channel 4 output
  14. OUT5 - Channel 5 output
  15. OUT6 - Channel 6 output
  16. OUT7 - Channel 7 output
  17. OUT8 - Channel 8 output
  18. OUT9 - Channel 9 output
  19. OUT10 - Channel 10 output
  20. OUT11 - Channel 11 output

Functional Features

  • High precision grayscale PWM control allows for smooth and accurate dimming of LEDs.
  • Constant current output ensures consistent brightness across all LEDs.
  • Daisy-chainable feature enables easy scalability for larger LED arrays.
  • Thermal shutdown protection prevents damage due to excessive heat.
  • Low power consumption makes it suitable for battery-powered applications.

Advantages and Disadvantages

Advantages

  • Accurate and precise control over LED lighting systems.
  • Consistent brightness across all LEDs.
  • Easy scalability with daisy-chainable feature.
  • Protection against thermal damage.
  • Low power consumption.

Disadvantages

  • Limited number of channels (12 channels).
  • Requires external components for dot correction programming.

Working Principles

The TLC59711PWPR works by receiving serial data input and clock signals to control the grayscale levels of each channel. It utilizes pulse width modulation (PWM) to accurately adjust the brightness of the connected LEDs. The constant current output ensures that the LEDs receive a consistent amount of current, resulting in uniform brightness.

Detailed Application Field Plans

The TLC59711PWPR is widely used in various applications, including:

  1. LED lighting fixtures
  2. Automotive lighting systems
  3. Display panels
  4. Signage and advertising displays
  5. Decorative lighting
  6. Gaming peripherals
  7. Wearable electronics

Detailed and Complete Alternative Models

  1. TLC5940PWPR: Similar LED driver IC with 16 channels and 16-bit grayscale control.
  2. TLC59731PWPR: LED driver IC with 24 channels and 12-bit grayscale control.
  3. TLC5947PWPR: LED driver IC with 24 channels and 12-bit grayscale control, featuring integrated dot correction.

(Note: These alternative models are provided as examples and may have different specifications and features.)

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von TLC59711PWPR in technischen Lösungen auf

Sure! Here are 10 common questions and answers related to the application of TLC59711PWPR in technical solutions:

  1. Q: What is TLC59711PWPR? A: TLC59711PWPR is a high-power LED driver IC that can control up to 12 channels of LEDs individually.

  2. Q: What is the maximum current rating of TLC59711PWPR? A: The maximum current rating of TLC59711PWPR is 60 mA per channel.

  3. Q: Can TLC59711PWPR be used with RGB LEDs? A: Yes, TLC59711PWPR can be used with RGB LEDs as it supports individual control of each channel.

  4. Q: How many bits of grayscale control does TLC59711PWPR support? A: TLC59711PWPR supports 12-bit grayscale control, allowing for smooth dimming and color mixing.

  5. Q: What is the input voltage range for TLC59711PWPR? A: The input voltage range for TLC59711PWPR is typically between 3V and 5.5V.

  6. Q: Can TLC59711PWPR be used in automotive applications? A: Yes, TLC59711PWPR is suitable for automotive applications as it has a wide operating temperature range and is AEC-Q100 qualified.

  7. Q: Does TLC59711PWPR have built-in thermal shutdown protection? A: Yes, TLC59711PWPR has built-in thermal shutdown protection to prevent overheating.

  8. Q: Can TLC59711PWPR be daisy-chained to control more than 12 channels? A: Yes, multiple TLC59711PWPR ICs can be daisy-chained together to control a larger number of LED channels.

  9. Q: What is the communication interface used by TLC59711PWPR? A: TLC59711PWPR uses a simple serial interface (SPI) for communication with a microcontroller or other control device.

  10. Q: Are there any evaluation boards or reference designs available for TLC59711PWPR? A: Yes, Texas Instruments provides evaluation boards and reference designs that can help in designing applications using TLC59711PWPR.

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