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HV9910BNG-G-M901
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HV9910BNG-G-M901

Product Overview

  • Category: Integrated Circuit
  • Use: LED Driver
  • Characteristics: High Efficiency, Constant Current Control
  • Package: DIP-8
  • Essence: PWM Controller for LED Lighting Applications
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage Range: Up to 40V
  • Maximum Output Current: 1.5A
  • Switching Frequency: 200kHz to 1MHz
  • Dimming Control: Analog or PWM
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The HV9910BNG-G-M901 has the following pin configuration:

  1. VCC: Power Supply Input
  2. GND: Ground
  3. FB: Feedback Pin for Current Regulation
  4. DIM: Dimming Control Input
  5. EN: Enable Pin
  6. CS: Current Sense Pin
  7. SW: Switch Node Connection
  8. VDD: Internal Regulator Output

Functional Features

  • High efficiency due to constant current control
  • Wide input voltage range allows for versatile applications
  • Supports both analog and PWM dimming control methods
  • Over-temperature protection ensures safe operation
  • Built-in soft-start function prevents excessive inrush current

Advantages and Disadvantages

Advantages: - High efficiency leads to energy savings - Wide input voltage range provides flexibility in design - Supports various dimming control methods - Offers over-temperature protection for increased reliability

Disadvantages: - Limited maximum output current of 1.5A - Requires external components for complete LED driver implementation

Working Principles

The HV9910BNG-G-M901 is a pulse-width modulation (PWM) controller specifically designed for LED lighting applications. It operates by regulating the current flowing through the LEDs, ensuring a constant and stable output. The device accepts an input voltage ranging from 4.5V to 40V and can deliver an output voltage of up to 40V. The switching frequency can be adjusted between 200kHz and 1MHz.

The dimming control can be achieved either through analog or PWM signals applied to the DIM pin. This allows for easy integration with various lighting control systems. The EN pin enables or disables the device, while the CS pin provides feedback for accurate current regulation.

Detailed Application Field Plans

The HV9910BNG-G-M901 is widely used in LED lighting applications such as:

  1. Residential lighting
  2. Commercial lighting
  3. Automotive lighting
  4. Street lighting
  5. Industrial lighting

Its high efficiency and versatile dimming control options make it suitable for a wide range of lighting scenarios.

Detailed and Complete Alternative Models

  • HV9910BNG-G-M902
  • HV9910BNG-G-M903
  • HV9910BNG-G-M904
  • HV9910BNG-G-M905

These alternative models offer similar functionality and characteristics to the HV9910BNG-G-M901, providing designers with options based on their specific requirements.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av HV9910BNG-G-M901 i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of HV9910BNG-G-M901 in technical solutions:

  1. Q: What is the HV9910BNG-G-M901? A: The HV9910BNG-G-M901 is a high-efficiency LED driver IC designed for driving LEDs in general lighting applications.

  2. Q: What is the input voltage range supported by HV9910BNG-G-M901? A: The HV9910BNG-G-M901 supports an input voltage range from 4.5V to 40V.

  3. Q: What is the maximum output current that can be achieved with HV9910BNG-G-M901? A: The HV9910BNG-G-M901 can deliver a maximum output current of 1.5A.

  4. Q: Can HV9910BNG-G-M901 be used for dimming LED lights? A: Yes, HV9910BNG-G-M901 supports analog dimming control using a PWM signal.

  5. Q: Is there any thermal protection feature in HV9910BNG-G-M901? A: Yes, HV9910BNG-G-M901 has built-in thermal shutdown protection to prevent overheating.

  6. Q: Can HV9910BNG-G-M901 be used in automotive lighting applications? A: Yes, HV9910BNG-G-M901 is suitable for automotive lighting applications due to its wide input voltage range and high efficiency.

  7. Q: Does HV9910BNG-G-M901 require any external components for operation? A: Yes, HV9910BNG-G-M901 requires a few external components such as resistors, capacitors, and an inductor for proper operation.

  8. Q: What is the typical efficiency of HV9910BNG-G-M901? A: The typical efficiency of HV9910BNG-G-M901 is around 90%.

  9. Q: Can HV9910BNG-G-M901 be used in both buck and boost configurations? A: No, HV9910BNG-G-M901 is specifically designed for buck (step-down) LED driver applications.

  10. Q: Is there any overvoltage protection feature in HV9910BNG-G-M901? A: Yes, HV9910BNG-G-M901 has built-in overvoltage protection to safeguard the LEDs from excessive voltage levels.

Please note that these answers are based on general knowledge and may vary depending on the specific application and implementation of HV9910BNG-G-M901.