Overview
The TLC6C5712QPWPRQ1, manufactured by Texas Instruments, is a 12-channel constant-current sink LED driver designed for automotive and general LED lighting applications. This device is part of the TLC6C5712-Q1 series and is qualified under the AEC-Q100 standard, making it suitable for harsh automotive environments. With features like adjacent-pin short detection, LED open detection, and PWM control, this LED driver offers high reliability and precision in LED current regulation. Its compact HTSSOP-28 package and wide operating temperature range of -40°C to +125°C make it ideal for space-constrained and thermally demanding applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Channels | 12 | Channel | |
| Output Current | 75 | mA | |
| Input Voltage | 3 to 5.5 | V | |
| Operating Frequency | 10 | MHz | |
| Max Supply Current | 4.5 | mA | |
| Operating Temperature | -40 to +125 | °C | |
| Package | HTSSOP-28 | ||
| Output Type | Constant Current | ||
| Qualification | AEC-Q100 | ||
| Humidity Sensitivity | Yes |
Key Features
- 12-Channel Constant Current Sink: Provides precise current regulation for up to 12 LEDs.
- Adjacent-Pin Short Detection: Enhances reliability by detecting short circuits between adjacent pins.
- LED Open Detection: Detects open LED circuits to ensure system integrity.
- PWM Control: Supports flexible dimming through external PWM signals.
- Wide Operating Temperature: Operates reliably in extreme temperatures from -40°C to +125°C.
- AEC-Q100 Qualified: Meets automotive industry standards for quality and reliability.
Applications
The TLC6C5712QPWPRQ1 is widely used in automotive lighting systems, including interior and exterior LED lighting, dashboard displays, and signal indicators. Its robust design and advanced features also make it suitable for industrial LED lighting, consumer electronics, and general-purpose LED driving applications where high reliability and precise current control are required.
Q & A
1. What is the maximum output current per channel?
The maximum output current per channel is 75 mA.
2. What is the input voltage range?
The input voltage range is 3 V to 5.5 V.
3. Is this device suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive environments.
4. What is the operating temperature range?
The operating temperature range is -40°C to +125°C.
5. Does it support PWM dimming?
Yes, it supports flexible external PWM dimming.
6. What is the package type?
The package type is HTSSOP-28.
7. Does it have LED open detection?
Yes, it includes LED open detection for enhanced reliability.
8. What is the maximum supply current?
The maximum supply current is 4.5 mA.
9. Is the device RoHS compliant?
Yes, it is RoHS compliant.
10. What is the typical application of this device?
It is typically used in automotive and industrial LED lighting systems.
