TLC5925IPWRG4

Product Overview

Category

TLC5925IPWRG4 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in applications that require driving multiple LEDs, such as LED displays, signage, and lighting systems.

Characteristics

• TLC5925IPWRG4 is a constant-current sink driver with 16 channels.
• It operates with a wide supply voltage range of 3 V to 5.5 V.
• The device has a high output current capability of up to 120 mA per channel.
• It offers a simple serial interface for easy control and configuration.
• TLC5925IPWRG4 features thermal shutdown protection to prevent overheating.

Package

The TLC5925IPWRG4 is available in a small-sized TSSOP-24 package.

Essence

The essence of TLC5925IPWRG4 lies in its ability to efficiently drive multiple LEDs with constant current, ensuring uniform brightness and reliable performance.

Packaging/Quantity

This product is typically sold in reels containing 2500 units.

Specifications

• Supply Voltage Range: 3 V to 5.5 V
• Output Current per Channel: Up to 120 mA
• Number of Channels: 16
• Serial Interface: Yes
• Package Type: TSSOP-24

Detailed Pin Configuration

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

Functional Features

• Constant-current sink driver for driving LEDs.
• Individual channel control for precise brightness adjustment.
• Serial interface allows easy integration with microcontrollers and other devices.
• Thermal shutdown protection prevents overheating and ensures device safety.

Advantages

• High output current capability enables driving high-power LEDs.
• Wide supply voltage range provides flexibility in various applications.
• Simple serial interface simplifies control and configuration.
• Thermal shutdown protection enhances reliability and safety.

Disadvantages

• Limited number of channels (16) may not be sufficient for large-scale LED applications.
• TSSOP-24 package may require careful PCB layout design to minimize signal interference.

Working Principles

TLC5925IPWRG4 operates by sinking a constant current through each channel to drive the connected LEDs. The device receives control signals through the serial interface, allowing individual channel control and brightness adjustment. The thermal shutdown protection feature ensures that the device does not exceed its safe operating temperature, preventing damage to the IC and connected LEDs.

Detailed Application Field Plans

TLC5925IPWRG4 finds extensive use in various applications, including: 1. LED displays and signage boards in stadiums, airports, and commercial buildings. 2. Decorative lighting systems in hotels, restaurants, and entertainment venues. 3. Automotive lighting, such as tail lights and interior ambient lighting. 4. Backlighting for LCD panels in consumer electronics devices. 5. Architectural lighting for highlighting structures and landscapes.

Detailed and Complete Alternative Models

1. TLC5926IPWRG4: Similar to TLC5925IPWRG4 but with 24 channels instead of 16.
2. TLC5940IPWRG4: Offers 16 channels with additional grayscale control for smooth LED dimming.
3. MAX7219CNG+: Integrated driver and controller for driving 8x8 LED matrix displays.
4. HT16K33: I2C-controlled LED driver supporting up to 128 LEDs.

These alternative models provide similar functionality and can be considered based on specific application requirements.

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