HV9123NG-G

The HV9123NG-G is a high-voltage converter IC designed for use in automotive lighting applications. It is specifically tailored to drive high-brightness LEDs with precision and efficiency, making it ideal for automotive headlamps, daytime running lights, and other vehicle lighting systems.

Pinout

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

• VCC: Positive power supply
• GND: Ground connection
• EN: Enable pin for device activation
• PROG: Programming pin for setting operating parameters
• FADE: Pin for controlling fade-in and fade-out functions
• OUT: High-voltage output pin
• SENSE: Current sense pin for monitoring LED current
• VDD: Logic power supply

Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the HV9123NG-G IC for a visual representation.

Key Features

• High-Voltage LED Driver: Designed to drive high-brightness LEDs in automotive lighting systems.
• Precision Control: Provides precise current regulation and dimming control for optimal LED performance.
• Programmable Functionality: Features a programming pin for customizing operating parameters to suit specific lighting requirements.
• Fade-In/Fade-Out Control: Includes fade-in and fade-out capabilities for smooth transitions in lighting effects.
• Automotive Grade: Built to meet the stringent quality and reliability standards for automotive applications.
• Thermal Protection: Incorporates thermal shutdown and overcurrent protection for enhanced safety and reliability.

Note: For detailed technical specifications, please refer to the HV9123NG-G datasheet.

Application

• Automotive Headlamps: Ideal for driving high-brightness LEDs in automotive headlamp assemblies.
• Daytime Running Lights (DRL): Suitable for powering DRL systems to enhance vehicle visibility during daylight hours.
• Interior and Exterior Lighting: Used in various interior and exterior lighting applications within vehicle lighting systems.

Functionality

The HV9123NG-G is a high-voltage converter IC tailored for driving high-brightness LEDs with precision and efficiency. It offers programmable features and comprehensive protection mechanisms for reliable automotive lighting control.

Usage Guide

• Power Supply: Connect VCC (Pin 1) to the positive power supply and GND (Pin 2) to ground.
• Enable Control: Use the EN pin (Pin 3) to activate or deactivate the device as needed.
• Programming: Utilize the PROG pin (Pin 4) to customize operating parameters such as current regulation and dimming functions.

Frequently Asked Questions

Q: Is the HV9123NG-G suitable for use in harsh automotive environments?
A: Yes, the HV9123NG-G is designed to meet automotive-grade standards and includes thermal protection for reliable operation in challenging conditions.