HV9912NG-G

The HV9912NG-G is a LED driver IC with integrated MOSFET, designed for high-power and high-efficiency LED lighting applications. It features a wide input voltage range and offers excellent dimming capabilities, making it ideal for various lighting designs.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

• VDD: Power supply for the control circuitry
• VCC: Power input for the LED driver
• GND: Ground connection
• COMP: Compensation pin for external components
• EN: Enable pin for on/off control
• FB: Feedback pin for regulating LED current
• DIM: Dimming input for controlling brightness
• CS: Current sense pin for monitoring LED current
• SW: Switch node for connecting the LED load

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the HV9912NG-G IC for a visual representation.

Key Features

• Integrated MOSFET: The HV9912NG-G comes with an integrated power MOSFET for simplified LED driver designs.
• Wide Input Voltage Range: Supports a wide input voltage range, allowing flexibility in various lighting applications.
• High Efficiency: Offers high efficiency in driving LEDs, reducing power consumption and heat generation.
• Dimming Capabilities: Provides excellent dimming capabilities for adjusting light output as needed.
• Protection Features: Includes overvoltage, overcurrent, and over-temperature protection for reliable operation.

Note: For detailed technical specifications, please refer to the HV9912NG-G datasheet.

Application

• LED Lighting Systems: Ideal for driving high-power LEDs in lighting fixtures and luminaires.
• Architectural Lighting: Suitable for architectural lighting applications that require dimming and high efficiency.
• Street Lighting: Used in street lighting systems to provide energy-efficient illumination.

Functionality

The HV9912NG-G is a versatile LED driver IC that combines high efficiency, dimming capabilities, and integrated protection features to deliver optimal performance in LED lighting applications.

Usage Guide

• Power Supply: Connect VDD (Pin 1) and VCC (Pin 2) to the appropriate power sources.
• LED Connection: Connect the LED load to the SW (Pin 8) and GND (Pin 3) pins.
• Dimming Control: Use the DIM (Pin 7) pin to adjust the brightness of the LEDs.

Frequently Asked Questions

Q: Can the HV9912NG-G support dimming functionality?
A: Yes, the HV9912NG-G offers excellent dimming capabilities for adjusting LED brightness levels.

Q: Is the HV9912NG-G suitable for high-power LED applications?
A: Absolutely, the HV9912NG-G is designed for high-power LED lighting systems, providing efficient and reliable performance.