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HV9910BNG-G-M934
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HV9910BNG-G-M934

Product Overview

Category

The HV9910BNG-G-M934 belongs to the category of integrated circuits (ICs) used in power management applications.

Use

This IC is specifically designed for driving high-brightness LEDs (HBLEDs) efficiently and effectively.

Characteristics

  • High efficiency: The HV9910BNG-G-M934 offers high efficiency in driving HBLEDs, resulting in reduced power consumption.
  • Wide input voltage range: It can operate with a wide input voltage range, making it suitable for various applications.
  • Dimming control: The IC provides dimming control options, allowing users to adjust the brightness of the LEDs as desired.
  • Protection features: It incorporates protection mechanisms such as over-temperature protection and over-voltage protection to ensure safe operation.

Package

The HV9910BNG-G-M934 is available in a compact and industry-standard package, which facilitates easy integration into different electronic systems.

Essence

The essence of the HV9910BNG-G-M934 lies in its ability to efficiently drive HBLEDs, enabling the creation of energy-efficient lighting solutions.

Packaging/Quantity

This IC is typically packaged in reels or tubes, containing a specific quantity of units per package. The exact packaging and quantity may vary depending on the supplier.

Specifications

  • Input Voltage Range: 8V to 450V
  • Output Current Range: 100mA to 1.5A
  • Dimming Control Range: 0% to 100%
  • Operating Temperature Range: -40°C to +85°C
  • Package Type: DIP-8

Detailed Pin Configuration

The HV9910BNG-G-M934 has the following pin configuration:

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

Functional Features

  • Constant current output: The IC ensures a stable and constant current output to drive the HBLEDs.
  • Wide input voltage range: It can handle a wide range of input voltages, making it suitable for various power supply configurations.
  • Dimming control: The dimming control feature allows users to adjust the brightness of the LEDs according to their requirements.
  • Protection mechanisms: The IC incorporates protection features such as over-temperature and over-voltage protection to safeguard the LEDs and the IC itself.

Advantages and Disadvantages

Advantages

  • High efficiency in driving HBLEDs, resulting in energy savings.
  • Wide input voltage range enables versatile applications.
  • Dimming control provides flexibility in adjusting LED brightness.
  • Integrated protection mechanisms ensure safe operation.

Disadvantages

  • Limited output current range may not be suitable for high-power LED applications.
  • Requires external components for proper operation.

Working Principles

The HV9910BNG-G-M934 operates based on a pulse width modulation (PWM) technique. It regulates the current flowing through the HBLEDs by adjusting the duty cycle of the PWM signal. This allows precise control over the brightness of the LEDs. The IC also incorporates feedback mechanisms to maintain a constant current output, compensating for any variations in the LED characteristics or input voltage.

Detailed Application Field Plans

The HV9910BNG-G-M934 finds applications in various fields, including:

  1. General lighting: It can be used in residential, commercial, and industrial lighting applications to drive HBLEDs efficiently.
  2. Automotive lighting: The IC is suitable for automotive lighting systems, providing reliable and energy-efficient illumination.
  3. Display backlighting: It can be employed in display backlighting applications, ensuring uniform and adjustable brightness levels.
  4. Signage and advertising: The IC enables the creation of vibrant and energy-saving LED-based signage and advertising solutions.

Detailed and Complete Alternative Models

  1. HV9910BNG-G-M935: Similar to HV9910BNG-G-M934 with extended input voltage range.
  2. HV9910BNG-G-M936: Enhanced version with additional protection features and wider dimming control range.
  3. HV9910BNG-G-M937: Higher output current variant for driving high-power LEDs.

These alternative models offer similar functionality to the HV9910BNG-G-M934 but may have specific differences in terms of input/output characteristics, package type, or additional features.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av HV9910BNG-G-M934 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of HV9910BNG-G-M934 in technical solutions:

  1. Q: What is HV9910BNG-G-M934? A: HV9910BNG-G-M934 is a high-efficiency LED driver IC that can be used in various lighting applications.

  2. Q: What is the input voltage range for HV9910BNG-G-M934? A: The input voltage range for HV9910BNG-G-M934 is typically between 4.5V and 40V.

  3. Q: What is the maximum output current of HV9910BNG-G-M934? A: HV9910BNG-G-M934 can provide a maximum output current of up to 1.5A.

  4. Q: Can HV9910BNG-G-M934 be used for dimming LED lights? A: Yes, HV9910BNG-G-M934 supports analog dimming control using an external voltage source.

  5. Q: Does HV9910BNG-G-M934 have built-in over-temperature protection? A: Yes, HV9910BNG-G-M934 has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can HV9910BNG-G-M934 operate in a constant current mode? A: Yes, HV9910BNG-G-M934 can be configured to operate in either constant current or constant voltage mode.

  7. Q: What is the typical efficiency of HV9910BNG-G-M934? A: HV9910BNG-G-M934 has a typical efficiency of around 90% when driving LEDs.

  8. Q: Is HV9910BNG-G-M934 suitable for automotive lighting applications? A: Yes, HV9910BNG-G-M934 is designed to meet the requirements of automotive lighting systems.

  9. Q: Can HV9910BNG-G-M934 be used with both high-power and low-power LEDs? A: Yes, HV9910BNG-G-M934 can be used with a wide range of LED types, including high-power and low-power LEDs.

  10. Q: Are there any evaluation boards or reference designs available for HV9910BNG-G-M934? A: Yes, the manufacturer provides evaluation boards and reference designs to help with the implementation of HV9910BNG-G-M934 in various applications.

Please note that these answers are general and may vary depending on the specific application and design considerations. It's always recommended to refer to the datasheet and application notes provided by the manufacturer for detailed information.