STMicroelectronics
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HVLED807PF
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HVLED807PF

Product Overview

  • Category: LED Driver
  • Use: Powering and controlling high-voltage LEDs
  • Characteristics: High efficiency, compact size, constant current output
  • Package: TO-220F-6L
  • Essence: A high-voltage LED driver designed for various lighting applications
  • Packaging/Quantity: Available in reels of 1000 units

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage Range: 10V to 200V DC
  • Output Current Range: 20mA to 150mA
  • Efficiency: Up to 90%
  • Dimming Control: Analog/PWM
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The HVLED807PF features a 6-pin configuration:

  1. VCC: Power supply input
  2. GND: Ground connection
  3. DIM: Dimming control input
  4. NC: No connection
  5. OUT: High-voltage LED output
  6. CS: Current sense feedback

Functional Features

  • Wide input voltage range allows for universal compatibility
  • Constant current output ensures stable LED performance
  • Dimming control options enable brightness adjustment
  • Over-temperature protection for enhanced safety
  • Short-circuit and overvoltage protection for LED longevity

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Compact size enables easy integration into lighting fixtures - Versatile dimming control options cater to different lighting requirements - Robust protection features enhance reliability and lifespan

Disadvantages: - Limited output current range may not suit all high-power LED applications - Non-isolated design requires additional precautions for safety

Working Principles

The HVLED807PF operates by converting the high-voltage AC input into a regulated DC output suitable for driving high-voltage LEDs. It employs a switching regulator topology to achieve high efficiency and constant current output. The dimming control input allows for adjusting the LED brightness by modulating the duty cycle of the internal PWM controller.

Detailed Application Field Plans

The HVLED807PF is widely used in various lighting applications, including: - Indoor and outdoor LED lighting fixtures - Streetlights and area lighting - Architectural and decorative lighting - Automotive lighting - Signage and display lighting

Detailed and Complete Alternative Models

  1. HVLED806PF: Similar specifications and features, but with a different pin configuration (TO-220F-5L)
  2. HVLED808PF: Higher output current range (20mA to 300mA), suitable for more demanding LED applications
  3. HVLED809PF: Isolated design for enhanced safety, suitable for applications requiring galvanic isolation

(Note: This list is not exhaustive and other alternative models may exist in the market.)

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10 سوال و پاسخ رایج مربوط به کاربرد HVLED807PF در راه حل های فنی را فهرست کنید

Sure! Here are 10 common questions and answers related to the application of HVLED807PF in technical solutions:

  1. Q: What is HVLED807PF? A: HVLED807PF is a high-voltage LED driver IC designed for driving LEDs in lighting applications.

  2. Q: What is the input voltage range supported by HVLED807PF? A: HVLED807PF supports an input voltage range of 85VAC to 265VAC.

  3. Q: What is the maximum output current that HVLED807PF can deliver? A: HVLED807PF can deliver a maximum output current of 700mA.

  4. Q: Can HVLED807PF be used with both AC and DC input sources? A: No, HVLED807PF is specifically designed for AC input sources only.

  5. Q: Does HVLED807PF support dimming functionality? A: Yes, HVLED807PF supports analog dimming control using a PWM signal.

  6. Q: What is the typical efficiency of HVLED807PF? A: The typical efficiency of HVLED807PF is around 90%.

  7. Q: Is HVLED807PF suitable for outdoor lighting applications? A: Yes, HVLED807PF is designed to withstand harsh environmental conditions and is suitable for outdoor lighting applications.

  8. Q: Can HVLED807PF drive multiple LEDs in series or parallel? A: HVLED807PF is designed to drive LEDs in series configuration.

  9. Q: Does HVLED807PF have built-in protection features? A: Yes, HVLED807PF includes over-temperature protection, over-voltage protection, and short-circuit protection.

  10. Q: What is the typical operating temperature range of HVLED807PF? A: HVLED807PF can operate within a temperature range of -40°C to +105°C.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements.