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HV9985QP-G
Product Overview
HV9985QP-G belongs to the category of high-voltage LED drivers. It is designed for use in various lighting applications, offering characteristics such as high efficiency, compact size, and precise current regulation. The package includes the essential components for driving high-power LEDs, and it is available in different packaging/quantity options to suit specific project requirements.
Specifications
- Input Voltage Range: 90V to 265V AC
- Output Current: Up to 1.5A
- Efficiency: >90%
- Dimming Control: PWM or Analog
- Package Type: QFN-16
Detailed Pin Configuration
The HV9985QP-G features a 16-pin QFN package with pins designated for input power, output to LED load, dimming control, and thermal management.
Functional Features
- High Efficiency: The driver ensures minimal power loss, maximizing energy utilization.
- Dimming Control: Offers flexibility in adjusting light output based on application requirements.
- Thermal Protection: Built-in safeguards protect the driver from overheating, ensuring long-term reliability.
Advantages and Disadvantages
Advantages - Compact Size: Enables integration into space-constrained lighting fixtures. - Precise Current Regulation: Ensures consistent and reliable LED performance.
Disadvantages - Limited Output Current: May not be suitable for driving high-power LED arrays.
Working Principles
The HV9985QP-G operates by converting the input AC voltage to a regulated DC current suitable for driving high-power LEDs. It utilizes pulse-width modulation (PWM) or analog signals for dimming control, while internal circuitry ensures efficient power conversion and thermal management.
Detailed Application Field Plans
The HV9985QP-G is ideal for various lighting applications, including: - Indoor and outdoor architectural lighting - Street and area lighting - Horticultural lighting - Automotive lighting
Detailed and Complete Alternative Models
- HV9985QP-F: Similar specifications with enhanced thermal management features.
- HV9985QP-H: Higher output current variant for driving larger LED arrays.
In conclusion, the HV9985QP-G offers a compact and efficient solution for driving high-power LEDs in diverse lighting applications, with potential alternatives available to cater to specific project needs.
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Wymień 10 typowych pytań i odpowiedzi związanych z zastosowaniem HV9985QP-G w rozwiązaniach technicznych
What is the HV9985QP-G?
- The HV9985QP-G is a high-voltage LED driver IC designed for driving LEDs in general lighting applications.
What is the maximum output current of the HV9985QP-G?
- The HV9985QP-G can support a maximum output current of up to 1.5A.
What input voltage range does the HV9985QP-G support?
- The HV9985QP-G supports an input voltage range from 4.5V to 40V.
Can the HV9985QP-G be used for dimming LED lights?
- Yes, the HV9985QP-G supports PWM dimming for LED lights.
What type of protection features does the HV9985QP-G offer?
- The HV9985QP-G offers overvoltage protection, overcurrent protection, and thermal shutdown protection.
Is the HV9985QP-G suitable for automotive lighting applications?
- Yes, the HV9985QP-G is suitable for automotive lighting applications due to its wide input voltage range and protection features.
Does the HV9985QP-G require external components for operation?
- Yes, the HV9985QP-G requires external components such as resistors, capacitors, and inductors for proper operation.
What is the typical efficiency of the HV9985QP-G?
- The typical efficiency of the HV9985QP-G is around 90% when driving LEDs.
Can the HV9985QP-G be used in conjunction with a microcontroller for control?
- Yes, the HV9985QP-G can be easily interfaced with a microcontroller for precise control of LED lighting.
What are the typical application scenarios for the HV9985QP-G?
- The HV9985QP-G is commonly used in applications such as LED bulbs, LED downlights, LED strips, and other general lighting solutions.