Rohm Semiconductor
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BU97981MUV-E2
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BU97981MUV-E2

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, low power consumption
Package: QFN-48
Essence: Efficient power management
Packaging/Quantity: 2500 pieces per reel

Specifications

  • Input Voltage: 4.5V to 24V
  • Output Voltage: 0.8V to 5.5V
  • Output Current: Up to 3A
  • Efficiency: Up to 95%
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

The BU97981MUV-E2 has a total of 48 pins, including power supply pins, input/output pins, and control pins. The detailed pin configuration can be found in the product datasheet.

Functional Features

  • Wide input voltage range
  • High efficiency at light load conditions
  • Overcurrent protection
  • Thermal shutdown protection
  • Adjustable output voltage

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Overcurrent and thermal protection

Disadvantages: - Limited output current compared to some alternatives - Requires careful PCB layout for optimal performance

Working Principles

The BU97981MUV-E2 is designed to efficiently regulate power from a wide range of input voltages to a stable output voltage. It utilizes a combination of switching and control circuitry to achieve high efficiency and accurate voltage regulation.

Detailed Application Field Plans

The BU97981MUV-E2 is suitable for various applications requiring efficient power management, such as: - Industrial automation - Telecommunications equipment - LED lighting - Consumer electronics

Detailed and Complete Alternative Models

  1. BU97982MUV-E2: Similar specifications with enhanced output current capability.
  2. BU97980MUV-E2: Lower output current but more cost-effective option.
  3. LT8614S: Comparable power management IC with higher output current capability.

In conclusion, the BU97981MUV-E2 is a versatile power management IC with high efficiency and a wide input voltage range, making it suitable for various applications in different industries.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BU97981MUV-E2 sa mga teknikal na solusyon

  1. What is BU97981MUV-E2?

    • BU97981MUV-E2 is a high-voltage, high-speed, and high-current isolated gate driver IC designed for use in various power applications such as motor control, solar inverters, and industrial drives.

  2. What are the key features of BU97981MUV-E2?

    • The key features of BU97981MUV-E2 include a wide input voltage range, high output current capability, integrated under-voltage lockout (UVLO), and over-current protection.

  3. How can BU97981MUV-E2 be used in motor control applications?

    • BU97981MUV-E2 can be used to drive power MOSFETs or IGBTs in motor control applications, providing high-speed switching and isolation for improved system performance and reliability.

  4. What are the typical operating conditions for BU97981MUV-E2?

    • The typical operating conditions for BU97981MUV-E2 include an input voltage range of 15V to 30V, operating temperature range of -40°C to 125°C, and maximum output current of 4A.

  5. Does BU97981MUV-E2 support fault feedback and protection?

    • Yes, BU97981MUV-E2 features built-in fault feedback and protection mechanisms such as under-voltage lockout (UVLO) and over-current protection to ensure safe and reliable operation.

  6. Can BU97981MUV-E2 be used in solar inverter applications?

    • Yes, BU97981MUV-E2 is suitable for use in solar inverter applications, providing high-voltage isolation and robust gate driving capabilities for power switches.

  7. What are the advantages of using BU97981MUV-E2 in industrial drives?

    • Using BU97981MUV-E2 in industrial drives offers benefits such as improved efficiency, reduced EMI, and enhanced system reliability due to its high-speed and high-current driving capabilities.

  8. Are there any application notes or reference designs available for BU97981MUV-E2?

    • Yes, application notes and reference designs are available to assist with the implementation of BU97981MUV-E2 in various technical solutions, providing guidance on layout, thermal management, and performance optimization.

  9. What are the recommended external components to use with BU97981MUV-E2?

    • Recommended external components for BU97981MUV-E2 include bootstrap diodes, gate resistors, and decoupling capacitors to ensure proper operation and protection of the device.

  10. Where can I find more detailed technical information about BU97981MUV-E2?

    • More detailed technical information about BU97981MUV-E2 can be found in the datasheet, application notes, and technical resources provided by the manufacturer.