Overview
The TPS92512HVDGQR is a high-performance LED driver IC manufactured by Texas Instruments. This product is designed for high-voltage LED lighting applications, offering precise current control and high efficiency. It is particularly suitable for automotive, industrial, and general lighting systems. The TPS92512HVDGQR stands out for its robust design, wide input voltage range, and advanced thermal management, making it a competitive choice for demanding lighting solutions.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Voltage Range | 4.5 to 65 | V | Wide range for flexibility |
| Output Current | Up to 1.5 | A | Precise current control |
| Switching Frequency | Up to 2.2 | MHz | High-frequency operation |
| Efficiency | Up to 95 | % | High efficiency |
| Operating Temperature | -40 to 125 | °C | Wide temperature range |
| Package | HVSSOP-10 | - | Compact and robust |
| Dimming Control | PWM, Analog | - | Flexible dimming options |
| Protection Features | OVP, OCP, TSD | - | Comprehensive protection |
Key Features
- Wide Input Voltage Range: Supports 4.5V to 65V, making it versatile for various applications.
- High Efficiency: Up to 95% efficiency ensures energy savings and reduced heat dissipation.
- Precise Current Control: Delivers up to 1.5A with accurate current regulation for consistent LED performance.
- Flexible Dimming Options: Supports both PWM and analog dimming for customizable lighting effects.
- Robust Protection: Includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown (TSD) for enhanced reliability.
Applications
The TPS92512HVDGQR is widely used in high-voltage LED lighting applications across multiple industries. In automotive lighting, it powers headlights, taillights, and interior lighting systems with high reliability. In industrial lighting, it is ideal for high-bay lights, streetlights, and other high-power LED fixtures. Additionally, it is suitable for general lighting applications such as commercial and residential LED lighting, where efficiency and precise control are critical.
Q & A
1. What is the input voltage range of the TPS92512HVDGQR?
The input voltage range is 4.5V to 65V.
2. What is the maximum output current it can handle?
It can handle up to 1.5A of output current.
3. Does it support dimming control?
Yes, it supports both PWM and analog dimming.
4. What is the typical efficiency of this LED driver?
The typical efficiency is up to 95%.
5. What protection features are included?
It includes over-voltage protection (OVP), over-current protection (OCP), and thermal shutdown (TSD).
6. What is the operating temperature range?
The operating temperature range is -40°C to 125°C.
7. What package does the TPS92512HVDGQR come in?
It comes in an HVSSOP-10 package.
8. Is it suitable for automotive applications?
Yes, it is designed for automotive lighting applications.
9. Can it be used in industrial lighting systems?
Yes, it is ideal for industrial lighting such as high-bay lights and streetlights.
10. What is the switching frequency of this IC?
The switching frequency is up to 2.2MHz.
