Overview
The TPS92515AHVQDGQTQ1 is a high-performance LED driver IC manufactured by Texas Instruments, specifically designed for automotive external lighting applications. This model is part of the TPS92515 series, which is AEC-Q100 qualified, ensuring reliability and performance in automotive environments. The TPS92515AHVQDGQTQ1 is widely used in applications such as headlights, taillights, and daytime running lights, offering high voltage input, precise current control, and robust protection features.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 5.5 to 65 | V | Supports high voltage automotive systems |
| Output Current | 2 | A | Maximum output current |
| Topology | Buck | - | Efficient power conversion |
| Operating Frequency | 2 | MHz | High-frequency operation for compact designs |
| Operating Temperature Range | -40 to +125 | °C | Wide temperature range for automotive use |
| Dimming Control | PWM, Analog | - | Flexible brightness control |
| Protection Features | Overcurrent, Thermal Shutdown | - | Ensures safe operation |
| Package | HVSSOP-10 | - | Compact and robust packaging |
Key Features
- High voltage input capability up to 65V, suitable for automotive electrical systems.
- Precise current control for consistent LED brightness and color accuracy.
- PWM and analog dimming options for flexible brightness adjustment.
- Integrated overcurrent and thermal protection for enhanced safety and reliability.
- Compact HVSSOP-10 package, ideal for space-constrained automotive applications.
Applications
The TPS92515AHVQDGQTQ1 is primarily used in automotive external lighting systems, including headlights, taillights, and daytime running lights. Its high voltage input and precise current control make it ideal for ensuring consistent and reliable illumination in various driving conditions. Additionally, its robust protection features ensure safe operation in the demanding automotive environment.
Q & A
1. What is the maximum input voltage supported by the TPS92515AHVQDGQTQ1?
The TPS92515AHVQDGQTQ1 supports an input voltage range of 5.5V to 65V.
2. What type of dimming control does this IC support?
It supports both PWM and analog dimming control.
3. What is the maximum output current of the TPS92515AHVQDGQTQ1?
The maximum output current is 2A.
4. Is the TPS92515AHVQDGQTQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it suitable for automotive use.
5. What protection features are included in this IC?
It includes overcurrent and thermal shutdown protection.
6. What is the operating frequency of the TPS92515AHVQDGQTQ1?
The operating frequency is 2MHz.
7. What is the operating temperature range of this IC?
It operates within a temperature range of -40°C to +125°C.
8. What package does the TPS92515AHVQDGQTQ1 come in?
It comes in an HVSSOP-10 package.
9. Can this IC be used for LED brightness control?
Yes, it supports precise current control for LED brightness adjustment.
10. What is the topology of the TPS92515AHVQDGQTQ1?
It uses a buck topology for efficient power conversion.
