Microchip Technology
图片可能具有代表性。
产品详情请参阅规格.
HV9967BK7-G
查看详情 数据表

HV9967BK7-G

Product Overview

  • Category: Integrated Circuit (IC)
  • Use: LED Driver
  • Characteristics: High Voltage, Buck Converter
  • Package: TO-220
  • Essence: Efficient and Reliable LED Driver
  • Packaging/Quantity: 50 pieces per tube

Specifications

  • Input Voltage Range: 85V to 265V AC
  • Output Voltage Range: 10V to 100V DC
  • Maximum Output Current: 1A
  • Switching Frequency: 200kHz to 500kHz
  • Efficiency: Up to 90%
  • Dimming Control: Analog/PWM
  • Protection Features: Overvoltage, Overcurrent, Overtemperature

Detailed Pin Configuration

The HV9967BK7-G IC has the following pin configuration:

  1. VIN: Input voltage pin
  2. GND: Ground pin
  3. VCC: Power supply pin
  4. CS: Current sense pin
  5. DIM: Dimming control pin
  6. FB: Feedback pin
  7. SW: Switching pin
  8. VOUT: Output voltage pin

Functional Features

  • High efficiency buck converter for LED lighting applications
  • Wide input voltage range allows for universal compatibility
  • Supports analog or PWM dimming control for brightness adjustment
  • Built-in protection features ensure safe operation
  • Compact TO-220 package for easy integration into lighting fixtures

Advantages and Disadvantages

Advantages: - High efficiency results in energy savings - Wide input voltage range enables versatile use - Dimming control provides flexibility in lighting design - Compact package allows for space-saving installation

Disadvantages: - Limited maximum output current may restrict certain applications - Higher switching frequency may require additional noise filtering

Working Principles

The HV9967BK7-G is a buck converter that converts high voltage AC input to low voltage DC output suitable for driving LEDs. It utilizes a switching transistor to control the flow of current through an inductor, which stores and releases energy to maintain a stable output voltage. The IC also incorporates feedback and control circuitry to regulate the output voltage and provide dimming functionality.

Detailed Application Field Plans

The HV9967BK7-G LED driver is commonly used in various lighting applications, including:

  1. Residential Lighting: Provides efficient and adjustable illumination for homes.
  2. Commercial Lighting: Suitable for office spaces, retail stores, and other commercial environments.
  3. Outdoor Lighting: Enables energy-efficient outdoor lighting solutions such as streetlights and floodlights.
  4. Automotive Lighting: Supports LED lighting systems in vehicles for improved visibility and aesthetics.

Detailed and Complete Alternative Models

  1. HV9967BK7-GA: Similar specifications with enhanced protection features.
  2. HV9967BK7-GP: Higher maximum output current for demanding applications.
  3. HV9967BK7-GS: Lower switching frequency for reduced electromagnetic interference.

Note: This is not an exhaustive list, and there may be other alternative models available from different manufacturers.

Word count: 345 words

10个与HV9967BK7-G在技术解决方案中的应用相关的常见问题及解答

Sure! Here are 10 common questions and answers related to the application of HV9967BK7-G in technical solutions:

  1. Q: What is HV9967BK7-G? A: HV9967BK7-G is a high-voltage LED driver IC designed for driving LEDs in general lighting applications.

  2. Q: What is the input voltage range supported by HV9967BK7-G? A: HV9967BK7-G supports an input voltage range from 4.5V to 40V.

  3. Q: What is the maximum output current that HV9967BK7-G can deliver? A: HV9967BK7-G can deliver a maximum output current of 1.5A.

  4. Q: Can HV9967BK7-G be used for dimming LED lights? A: Yes, HV9967BK7-G supports PWM dimming control for LED lights.

  5. Q: Is HV9967BK7-G suitable for both AC and DC input applications? A: Yes, HV9967BK7-G is designed to work with both AC and DC input applications.

  6. Q: Does HV9967BK7-G have built-in over-temperature protection? A: Yes, HV9967BK7-G has built-in over-temperature protection to ensure safe operation.

  7. Q: Can HV9967BK7-G be used in automotive lighting applications? A: No, HV9967BK7-G is not specifically designed for automotive lighting applications.

  8. Q: What is the typical efficiency of HV9967BK7-G? A: The typical efficiency of HV9967BK7-G is around 90%.

  9. Q: Does HV9967BK7-G require any external components for operation? A: Yes, HV9967BK7-G requires external components such as resistors and capacitors for proper operation.

  10. Q: Is HV9967BK7-G RoHS compliant? A: Yes, HV9967BK7-G is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

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