TLC6C5912QPWRQ1

Product Overview

• Category: Integrated Circuit (IC)
• Use: LED Driver
• Characteristics: High efficiency, compact size, low power consumption
• Package: QFN (Quad Flat No-Lead)
• Essence: This IC is designed to drive LEDs in automotive applications.
• Packaging/Quantity: Available in tape and reel packaging, with 2500 units per reel.

Specifications

• Input Voltage Range: 4.5V to 40V
• Output Current Range: Up to 120mA per channel
• Number of Channels: 6
• Operating Temperature Range: -40°C to +125°C
• Dimming Control: PWM (Pulse Width Modulation)
• Protection Features: Overvoltage protection, thermal shutdown, open/shorted LED detection

Pin Configuration

The TLC6C5912QPWRQ1 has a total of 20 pins. The pin configuration is as follows:

Pin 1: GND Pin 2: OUT1 Pin 3: OUT2 Pin 4: OUT3 Pin 5: OUT4 Pin 6: OUT5 Pin 7: OUT6 Pin 8: VCC Pin 9: SDA Pin 10: SCL Pin 11: OE Pin 12: RST Pin 13: NC Pin 14: NC Pin 15: NC Pin 16: NC Pin 17: NC Pin 18: NC Pin 19: NC Pin 20: NC

Functional Features

• LED Current Control: The TLC6C5912QPWRQ1 allows precise control of LED current through its PWM dimming feature.
• Diagnostic Features: The IC includes open/shorted LED detection, providing feedback on LED status.
• Flexible Configuration: Each channel can be individually controlled, allowing for dynamic lighting effects.
• High Efficiency: The IC incorporates a high-efficiency boost converter, minimizing power losses.

Advantages and Disadvantages

Advantages: - High efficiency results in reduced power consumption. - Compact size allows for space-saving designs. - PWM dimming provides precise control over LED brightness. - Diagnostic features enhance system reliability.

Disadvantages: - Limited output current per channel (up to 120mA). - Requires an external microcontroller for full functionality.

Working Principles

The TLC6C5912QPWRQ1 is an LED driver IC that utilizes a boost converter to efficiently drive LEDs. It accepts an input voltage range of 4.5V to 40V and generates a regulated output current for each channel. The IC incorporates a PWM dimming control, allowing the user to adjust the brightness of the LEDs. Diagnostic features such as open/shorted LED detection ensure the reliability of the lighting system.

Application Field Plans

The TLC6C5912QPWRQ1 is primarily designed for automotive applications, where it can be used to drive LEDs in various lighting systems. Some potential application fields include:

1. Automotive interior lighting: This IC can be used to control the brightness of dashboard lights, instrument cluster illumination, and ambient lighting.
2. Exterior lighting: It can be employed in headlights, taillights, turn signals, and other exterior lighting elements.
3. Daytime running lights (DRL): The IC can drive LEDs for DRLs, enhancing visibility and safety during daytime driving.
4. Accent lighting: It can be utilized for decorative lighting purposes, adding visual appeal to the vehicle's interior or exterior.

Alternative Models

Here are some alternative models that can be considered as alternatives to the TLC6C5912QPWRQ1:

1. TI TLC6C5912QDWRQ1
2. ON Semiconductor NCV78763
3. Maxim Integrated MAX16840

These models offer similar functionality and can be suitable replacements depending on specific requirements.

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