Texas Instruments

PTN78000HAH

The PTN78000HAH is a high-power LED driver IC from Texas Instruments. It is designed to provide efficient and reliable operation for high-power LED lighting applications. Here is a description of the PTN78000HAH, including its features and applications:

Description:

The PTN78000HAH is a highly integrated LED driver IC that provides efficient and reliable operation for high-power LED lighting applications. It is designed to drive up to 100W of LED power and offers a wide input voltage range of 8V to 42V. The device is available in a compact QFN package, making it suitable for space-constrained applications.

Features:

1. High-power LED driver capable of driving up to 100W of LED power
2. Wide input voltage range of 8V to 42V
3. Integrated high-side and low-side current sensing for accurate current regulation
4. Programmable current and voltage regulation for flexible LED dimming and control
5. Over-current, over-voltage, and short-circuit protection for enhanced system reliability
6. Thermal shutdown and over-temperature warning for safe operation
7. Spread spectrum frequency modulation to reduce electromagnetic interference (EMI)
8. Compact QFN package for space-constrained applications

Applications:

1. High-power LED lighting applications such as streetlights, floodlights, and high-bay lighting
2. Industrial and commercial lighting systems
3. Architectural and landscape lighting
4. LED lighting for retail and hospitality environments
5. Emergency and task lighting

The PTN78000HAH is an ideal choice for high-power LED lighting applications that require efficient and reliable operation. Its wide input voltage range, programmable current and voltage regulation, and integrated protection features make it a versatile and robust solution for a variety of lighting applications.