Overview
The TLC6C5716QDAPRQ1, manufactured by Texas Instruments, is a high-performance 16-channel constant current LED driver designed specifically for automotive applications. This device is part of the TLC6C5716-Q1 series and is housed in an HTSSOP-38 package. It is engineered to meet the stringent requirements of the automotive industry, including compliance with the AEC-Q100 standard. The TLC6C5716QDAPRQ1 is ideal for applications such as automotive dashboards, interior lighting, and control panels, offering precise current control and robust diagnostic features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Output Channels | 16 | Channel | |
| Output Current | 50 | mA | Per Channel |
| Input Voltage (Min) | 3 | V | |
| Input Voltage (Max) | 5.5 | V | |
| Topology | Boost | ||
| Operating Frequency | 8 | MHz | |
| Output Voltage | 8 | V | |
| Operating Temperature (Min) | -40 | °C | |
| Operating Temperature (Max) | 125 | °C | |
| Qualification | AEC-Q100 |
Key Features
- 16 constant current sink output channels, each capable of up to 50mA.
- Integrated PWM dimming with 12-bit, 10-bit, and 8-bit global grayscale modes.
- Comprehensive diagnostic features including LED open/short detection and thermal shutdown.
- Programmable output slew rate and channel group delay for enhanced control.
- Serial data interface (SDI) and serial clock (SCK) for easy configuration.
Applications
The TLC6C5716QDAPRQ1 is widely used in automotive applications such as dashboard lighting, interior ambient lighting, and control panel displays. Its precise current control and robust diagnostic capabilities make it particularly suitable for environments requiring high reliability and performance. Additionally, it is used in HVAC control panels and center stack displays, where consistent and accurate lighting is crucial.
Q & A
1. What is the maximum output current per channel?
The maximum output current per channel is 50mA.
2. What is the operating temperature range?
The operating temperature range is from -40°C to 125°C.
3. Is this device AEC-Q100 qualified?
Yes, the TLC6C5716QDAPRQ1 is AEC-Q100 qualified.
4. What is the input voltage range?
The input voltage range is from 3V to 5.5V.
5. How many output channels does it have?
It has 16 output channels.
6. What is the topology of this LED driver?
The topology is Boost.
7. What is the operating frequency?
The operating frequency is 8MHz.
8. Does it support PWM dimming?
Yes, it supports PWM dimming with 12-bit, 10-bit, and 8-bit global grayscale modes.
9. What diagnostic features are included?
Diagnostic features include LED open/short detection, thermal shutdown, and output GND short detection.
10. What package does it come in?
It comes in an HTSSOP-38 package.
