TLC6C5912GQPWRQ1

Product Overview

Category

TLC6C5912GQPWRQ1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used for driving LEDs in automotive applications.

Characteristics

• The TLC6C5912GQPWRQ1 is a 16-bit shift register and constant current LED driver.
• It operates with a supply voltage range of 3V to 5.5V.
• This IC can drive up to 120 mA per channel, making it suitable for high-power LED applications.
• It has an internal oscillator that eliminates the need for an external clock source.
• The device supports both serial and parallel data input formats.
• It offers thermal shutdown protection to prevent damage due to excessive heat.

Package

The TLC6C5912GQPWRQ1 is available in a 20-pin HTSSOP package.

Essence

The essence of this product lies in its ability to efficiently drive and control multiple LEDs in automotive lighting systems.

Packaging/Quantity

The TLC6C5912GQPWRQ1 is typically sold in reels containing 2500 units.

Specifications

• Supply Voltage Range: 3V to 5.5V
• Maximum Output Current: 120 mA per channel
• Number of Channels: 16
• Serial Data Input Format: I2C-compatible
• Operating Temperature Range: -40°C to +125°C
• Package Type: HTSSOP-20

Detailed Pin Configuration

The pin configuration of the TLC6C5912GQPWRQ1 is as follows:

1. VCC
2. GND
3. SDA (Serial Data Input)
4. SCL (Serial Clock Input)
5. OE (Output Enable)
6. LE (Latch Enable)
7. SDI (Serial Data Input)
8. CLK (Clock Input)
9. SDO (Serial Data Output)
10. GND
11. OUT0
12. OUT1
13. OUT2
14. OUT3
15. OUT4
16. OUT5
17. OUT6
18. OUT7
19. OUT8
20. OUT9

Functional Features

• The TLC6C5912GQPWRQ1 integrates a shift register and constant current LED driver in a single package.
• It supports both serial and parallel data input formats, providing flexibility in system design.
• The device has an internal oscillator, eliminating the need for an external clock source.
• It offers thermal shutdown protection to prevent damage to the IC and connected LEDs.
• The TLC6C5912GQPWRQ1 can drive up to 16 LEDs with individual current control.

Advantages and Disadvantages

Advantages

• High output current capability allows driving of high-power LEDs.
• Integrated shift register simplifies LED control circuitry.
• Supports both serial and parallel data input formats for design flexibility.
• Internal oscillator eliminates the need for an external clock source.
• Thermal shutdown protection prevents damage due to excessive heat.

Disadvantages

• Limited to automotive applications due to specific features and characteristics.
• Requires additional external components for proper operation.
• Availability may be limited compared to more common ICs.

Working Principles

The TLC6C5912GQPWRQ1 operates by receiving data through its serial or parallel inputs. The shift register within the IC stores the received data and sequentially outputs it to the LED drivers. Each LED driver is capable of providing a constant current to an individual LED. The internal oscillator generates the necessary clock signals for shifting the data through the shift register. The output enable and latch enable pins control the activation and latching of the LED outputs. The device also incorporates thermal shutdown protection to safeguard against excessive heat.

Detailed Application Field Plans

The TLC6C5912GQPWRQ1 is primarily designed for automotive lighting applications, including:

• Headlights
• Taillights
• Turn signals
• Interior lighting
• Dashboard indicators

Its ability to drive high-power LEDs and provide individual current control makes it suitable for various automotive lighting requirements.

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to the TLC6C5912GQPWRQ1 include:

1. MAX7219: 8-digit LED display driver with serial interface.
2. TLC5940: 16-channel LED driver with grayscale control.
3. PCA9685: 16-channel PWM controller for LED dimming.

These alternative models can be considered based on specific application requirements and availability.

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