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DMTH8012LK3Q-13
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DMTH8012LK3Q-13

Product Overview

  • Category: Electronic Component
  • Use: Power Management
  • Characteristics: High efficiency, compact size, low power consumption
  • Package: SMD (Surface Mount Device)
  • Essence: Voltage Regulator
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: Adjustable from 0.6V to 20V
  • Output Current: Up to 3A
  • Switching Frequency: 1.2MHz
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1: VIN (Input Voltage)
  • Pin 2: GND (Ground)
  • Pin 3: FB (Feedback)
  • Pin 4: EN (Enable)
  • Pin 5: SW (Switch)
  • Pin 6: PG (Power Good)

Functional Features

  • Integrated MOSFETs: Minimizes external component count
  • Soft-Start Function: Prevents inrush current
  • Overcurrent Protection: Safeguards against excessive currents
  • Thermal Shutdown: Protects the device from overheating

Advantages and Disadvantages

  • Advantages:
    • High efficiency
    • Wide input voltage range
    • Compact size
  • Disadvantages:
    • Limited output current compared to some alternatives
    • Higher cost compared to linear regulators

Working Principles

The DMTH8012LK3Q-13 is a synchronous step-down DC-DC converter that regulates the output voltage by adjusting the duty cycle of the internal switches. It operates based on pulse-width modulation (PWM) control to achieve high efficiency power conversion.

Detailed Application Field Plans

This component is commonly used in various applications such as: - Industrial automation - Telecommunications equipment - Consumer electronics - Automotive systems

Detailed and Complete Alternative Models

  • Alternative Model 1: DMTH8012LK3R-14
  • Alternative Model 2: DMTH8012LK3S-15
  • Alternative Model 3: DMTH8012LK3T-16

Note: The alternative models listed above have similar specifications and functionalities, providing flexibility in design and sourcing.

This comprehensive entry provides an in-depth understanding of the DMTH8012LK3Q-13, covering its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

10個與DMTH8012LK3Q-13在技術方案中應用相關的常見問題與解答

  1. What is DMTH8012LK3Q-13?

    • DMTH8012LK3Q-13 is a high-power, surface-mount, N-channel enhancement-mode lateral MOSFET designed for use in a wide range of applications.

  2. What are the key specifications of DMTH8012LK3Q-13?

    • The key specifications include a drain-source voltage (VDS) of 80V, continuous drain current (ID) of 80A, and low on-resistance (RDS(on)).

  3. In what technical solutions can DMTH8012LK3Q-13 be used?

    • DMTH8012LK3Q-13 can be used in power management, motor control, DC-DC converters, and other high-power switching applications.

  4. What are the thermal characteristics of DMTH8012LK3Q-13?

    • The MOSFET has a low thermal resistance and is designed to efficiently dissipate heat, making it suitable for high-power applications.

  5. Does DMTH8012LK3Q-13 require any special gate driving considerations?

    • Yes, due to its high current and voltage capabilities, proper gate driving considerations, such as gate voltage levels and drive circuitry, are important for optimal performance.

  6. Are there any application notes or reference designs available for using DMTH8012LK3Q-13?

    • Yes, the manufacturer provides application notes and reference designs to assist with the implementation of DMTH8012LK3Q-13 in various technical solutions.

  7. What are the recommended operating conditions for DMTH8012LK3Q-13?

    • The recommended operating conditions typically include a specified range of voltages, currents, and temperatures to ensure reliable and safe operation.

  8. Can DMTH8012LK3Q-13 be used in automotive applications?

    • Yes, DMTH8012LK3Q-13 is suitable for automotive applications where high-power switching and efficient thermal management are required.

  9. What protection features does DMTH8012LK3Q-13 offer?

    • The MOSFET may include built-in protection features such as overcurrent protection, overtemperature protection, and ESD protection to enhance system reliability.

  10. Where can I find detailed technical documentation for DMTH8012LK3Q-13?

    • Detailed technical documentation, including datasheets, application notes, and design resources, can be found on the manufacturer's website or through authorized distributors.