Overview
The TPS92638QPWPRQ1 is a high-performance LED driver from Texas Instruments, designed specifically for automotive lighting applications. This model integrates advanced features to enhance the efficiency and reliability of LED systems in vehicles. It is part of the TPS92638-Q1 family, which is qualified for automotive applications, ensuring compliance with stringent automotive standards. The TPS92638QPWPRQ1 is particularly suited for applications such as headlamps, tail lights, and interior lighting, offering a robust solution for automotive manufacturers seeking to improve their lighting systems.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 65 | V | |
| Output Current | Up to 1.5 | A | |
| Switching Frequency | 2.2 | MHz | |
| Operating Temperature Range | -40 to 125 | °C | |
| Package | HTSSOP-20 | ||
| Qualification | AEC-Q100 |
Key Features
- High-efficiency LED driver with integrated MOSFETs
- Wide input voltage range for automotive applications
- High switching frequency for compact designs
- Robust protection features including over-temperature and over-current protection
- AEC-Q100 qualified for automotive use
Applications
The TPS92638QPWPRQ1 is widely used in automotive lighting systems, including:
- Headlamps
- Tail lights
- Interior lighting
- Daytime running lights (DRL)
Its robust design and compliance with automotive standards make it an ideal choice for enhancing the performance and reliability of vehicle lighting systems.
Q & A
1. What is the input voltage range of the TPS92638QPWPRQ1?
The input voltage range is 4.5 to 65V.
2. What is the maximum output current?
The maximum output current is up to 1.5A.
3. What is the switching frequency?
The switching frequency is 2.2MHz.
4. What is the operating temperature range?
The operating temperature range is -40 to 125°C.
5. What package does the TPS92638QPWPRQ1 come in?
It comes in an HTSSOP-20 package.
6. Is the TPS92638QPWPRQ1 qualified for automotive use?
Yes, it is AEC-Q100 qualified.
7. What are the key protection features?
It includes over-temperature and over-current protection.
8. What are typical applications for this LED driver?
Typical applications include headlamps, tail lights, and interior lighting.
9. Can it be used for daytime running lights (DRL)?
Yes, it is suitable for DRL applications.
10. What makes the TPS92638QPWPRQ1 suitable for automotive applications?
Its robust design, wide input voltage range, and compliance with automotive standards make it suitable for automotive applications.
