TLC59283RGET

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics:
  • High current sink capability
  • Constant current output
  • Serial data input
  • Daisy-chainable
• Package: QFN (Quad Flat No-Lead)
• Essence: Efficiently drives LEDs with constant current, enabling precise control of brightness
• Packaging/Quantity: Tape and Reel, 2500 units per reel

Specifications

• Supply Voltage: 3.3V to 5.5V
• Output Current Range: 5mA to 120mA
• Number of Channels: 8
• Serial Data Interface: SPI (Serial Peripheral Interface)
• Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The TLC59283RGET has a total of 24 pins. The pin configuration is as follows:

1. GND (Ground)
2. OUT0 (LED Output Channel 0)
3. OUT1 (LED Output Channel 1)
4. OUT2 (LED Output Channel 2)
5. OUT3 (LED Output Channel 3)
6. OUT4 (LED Output Channel 4)
7. OUT5 (LED Output Channel 5)
8. OUT6 (LED Output Channel 6)
9. OUT7 (LED Output Channel 7)
10. VCC (Power Supply)
11. SOUT (Serial Data Output)
12. SIN (Serial Data Input)
13. SCLK (Serial Clock Input)
14. XLAT (Latch Enable)
15. BLANK (Output Enable)
16. GND (Ground)
17. GND (Ground)
18. GND (Ground)
19. GND (Ground)
20. GND (Ground)
21. GND (Ground)
22. GND (Ground)
23. GND (Ground)
24. GND (Ground)

Functional Features

• High current sink capability allows driving of high-power LEDs
• Constant current output ensures consistent brightness across all LEDs
• Serial data input enables easy control and programming of LED patterns
• Daisy-chainable feature simplifies the connection of multiple TLC59283RGET devices

Advantages and Disadvantages

Advantages: - High current sink capability for driving power-hungry LEDs - Precise control of LED brightness through constant current output - Easy integration with microcontrollers or other SPI-compatible devices - Simplified wiring and reduced complexity with daisy-chainable feature

Disadvantages: - Limited to 8 channels, may not be suitable for applications requiring more channels - Requires external components (resistors) for setting the desired LED current

Working Principles

The TLC59283RGET is an LED driver IC that operates by sinking current from the connected LEDs. It uses a constant current output to ensure uniform brightness across all LEDs. The device receives serial data input through the SPI interface, allowing control of individual LEDs or groups of LEDs. The XLAT pin is used to latch the received data, while the BLANK pin enables or disables the LED outputs.

Detailed Application Field Plans

The TLC59283RGET is commonly used in various applications where precise control of LED brightness is required. Some potential application fields include:

1. Automotive Lighting: Used in automotive interior and exterior lighting systems, such as dashboard indicators, taillights, and headlights.
2. Display Panels: Employed in LED display panels for advertising, information boards, and scoreboards.
3. Backlighting: Utilized in LCD backlighting for televisions, monitors, and mobile devices.
4. Architectural Lighting: Integrated into architectural lighting systems for accent lighting, wall washing, and color-changing effects.
5. Gaming Consoles: Incorporated in gaming consoles to provide customizable LED lighting effects.

Detailed and Complete Alternative Models

1. TLC59282RGET: Similar to TLC59283RGET but with 16 channels instead of 8.
2. TLC5947RGET: Offers 24 channels with additional features like grayscale control and dot correction.
3. TPIC6B595N: Shift register-based LED driver with 8 channels and serial data input.

These alternative models provide options with varying channel counts and additional features to suit different application requirements.

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