TLC5922DAPR

Product Overview

Category

TLC5922DAPR belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for driving LED displays and lighting applications.

Characteristics

• TLC5922DAPR is a high-performance, 16-channel constant current sink driver.
• It operates with a wide supply voltage range of 3V to 5.5V.
• The device can sink up to 120mA per channel, making it suitable for driving medium to large-sized LED displays.
• TLC5922DAPR offers excellent accuracy and stability in current sinking operations.
• It features a serial interface that allows easy control and daisy-chaining of multiple devices.
• The IC incorporates thermal shutdown protection to prevent overheating.

Package

TLC5922DAPR is available in a small outline package (SOP) with 24 pins.

Essence

The essence of TLC5922DAPR lies in its ability to efficiently drive LED displays by providing accurate and stable current sinking capabilities.

Packaging/Quantity

This IC is typically sold in reels or tubes, with each reel containing 2500 units.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Number of Channels: 16
• Maximum Current Sink per Channel: 120mA
• Serial Interface: Yes
• Thermal Shutdown Protection: Yes
• Package Type: SOP-24

Detailed Pin Configuration

1. GND - Ground
2. OUT0 - Output Channel 0
3. OUT1 - Output Channel 1
4. OUT2 - Output Channel 2
5. OUT3 - Output Channel 3
6. OUT4 - Output Channel 4
7. OUT5 - Output Channel 5
8. OUT6 - Output Channel 6
9. OUT7 - Output Channel 7
10. OUT8 - Output Channel 8
11. OUT9 - Output Channel 9
12. OUT10 - Output Channel 10
13. OUT11 - Output Channel 11
14. OUT12 - Output Channel 12
15. OUT13 - Output Channel 13
16. OUT14 - Output Channel 14
17. OUT15 - Output Channel 15
18. VCC - Supply Voltage
19. SCLK - Serial Clock Input
20. SIN - Serial Data Input
21. BLANK - Blank Input
22. XLAT - Latch Input
23. GSCLK - Gray Scale Clock Input
24. GND - Ground

Functional Features

• Accurate and stable current sinking for LED displays
• Wide supply voltage range allows compatibility with various systems
• Serial interface enables easy control and daisy-chaining of multiple devices
• Thermal shutdown protection prevents overheating and damage to the IC

Advantages and Disadvantages

Advantages

• High-performance driver for LED displays
• Excellent accuracy and stability in current sinking operations
• Easy integration into existing systems due to wide supply voltage range
• Daisy-chaining capability simplifies wiring and control of multiple devices

Disadvantages

• Limited to driving LED displays and lighting applications
• Requires external components for complete LED display system implementation

Working Principles

TLC5922DAPR operates by receiving control signals through its serial interface. The IC then processes these signals to accurately sink current through the connected LED channels. The thermal shutdown protection ensures safe operation by monitoring the temperature and shutting down the device if it exceeds a certain threshold.

Detailed Application Field Plans

TLC5922DAPR finds extensive use in various applications, including: 1. LED matrix displays 2. LED signage boards 3. Automotive lighting systems 4. Architectural lighting 5. Decorative lighting

Detailed and Complete Alternative Models

1. TLC5922APR
2. TLC5923DAPR
3. TLC5940DAPR
4. TLC5947DAPR
5. MAX7219CNG

These alternative models offer similar functionality and can be considered as alternatives to TLC5922DAPR depending on specific requirements.

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