TPS92518HVQPWPRQ1

The TPS92518HVQPWPRQ1 is a high-performance LED driver from Texas Instruments, designed specifically for automotive applications. This device is part of the TPS92518 family, which is known for its efficiency and versatility in driving high-brightness LEDs.

Key Features:

1. Input Voltage Range: The TPS92518HVQPWPRQ1 operates over a wide input voltage range, typically from 4.5V to 60V, making it suitable for various automotive power supply conditions.

2. Output Current Control: This LED driver can provide a constant output current, which is adjustable through an external resistor. It supports a maximum output current of up to 1A, allowing it to drive multiple LEDs in series or parallel configurations.

3. High Efficiency: The device is designed to achieve high efficiency, often exceeding 90%, which helps in reducing heat generation and improving overall system reliability.

4. PWM Dimming: The TPS92518HVQPWPRQ1 supports pulse-width modulation (PWM) dimming, enabling smooth brightness control for LED applications. This feature is essential for automotive lighting systems, where varying brightness levels are often required.

5. Thermal Protection: The driver includes built-in thermal protection features to prevent overheating, ensuring safe operation under various conditions.

6. Fault Protection: It has integrated fault protection mechanisms, including open LED detection and short-circuit protection, which enhance the reliability of the system.

7. Package Type: The device is housed in a QFN (Quad Flat No-lead) package, which provides a compact footprint and excellent thermal performance. The package dimensions are typically around 5mm x 5mm, making it suitable for space-constrained applications.

8. Automotive Grade: As part of the AEC-Q100 qualified devices, the TPS92518HVQPWPRQ1 is designed to meet the stringent requirements of automotive applications, ensuring reliability and performance in harsh environments.

Applications:

The TPS92518HVQPWPRQ1 is ideal for a variety of automotive lighting applications, including:

• Headlights
• Taillights
• Interior lighting
• Daytime running lights (DRLs)
• Indicator lights

Conclusion:

Overall, the TPS92518HVQPWPRQ1 from Texas Instruments is a robust and efficient LED driver tailored for automotive applications, offering features that enhance performance, reliability, and flexibility in LED lighting designs. Its combination of high efficiency, adjustable output current, and advanced protection features makes it a suitable choice for modern automotive lighting systems.