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SCE120MA3DT8B

SCE120MA3DT8B


1. Product Overview

  • Category: Electronic Component
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, small package size
  • Package: SOT-23-5
  • Essence: Regulating voltage for electronic circuits
  • Packaging/Quantity: Tape and Reel, 3000 units per reel

2. Specifications

  • Input Voltage Range: 2.5V to 18V
  • Output Voltage Range: 1.2V to 15V
  • Dropout Voltage: 250mV at 150mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

3. Detailed Pin Configuration

  • Pin 1: Input Voltage (VIN)
  • Pin 2: Ground (GND)
  • Pin 3: Enable (EN)
  • Pin 4: Bypass (BP)
  • Pin 5: Output Voltage (VOUT)

4. Functional Features

  • High Precision: Provides accurate output voltage regulation
  • Low Dropout Voltage: Suitable for low input voltage applications
  • Enable Function: Allows for power-saving mode when not in use
  • Bypass Pin: Enhances noise performance

5. Advantages and Disadvantages

  • Advantages:
    • Small package size
    • Low quiescent current
    • Wide input voltage range
  • Disadvantages:
    • Limited output current capability
    • Sensitive to thermal considerations

6. Working Principles

The SCE120MA3DT8B is a voltage regulator that maintains a stable output voltage regardless of variations in the input voltage or load conditions. It achieves this by utilizing a feedback control loop to adjust its internal circuitry, ensuring a consistent output.


7. Detailed Application Field Plans

  • Portable Electronics: Ideal for battery-powered devices due to low dropout voltage and minimal power consumption.
  • Embedded Systems: Suitable for microcontroller-based systems requiring precise and stable voltage supply.
  • Automotive Electronics: Can be used in vehicle electronics for regulating voltage in various subsystems.

8. Detailed and Complete Alternative Models

  • SCE100MA3DT5B: Similar specifications with a different package type (SOT-23-3)
  • SCE150MA3DT8B: Higher output current capability with slightly larger package size (SOT-23-5)

This comprehensive entry provides an in-depth understanding of the SCE120MA3DT8B voltage regulator, covering its specifications, pin configuration, functional features, advantages, disadvantages, working principles, application field plans, and alternative models.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací SCE120MA3DT8B v technických řešeních

  1. What is SCE120MA3DT8B?

    • SCE120MA3DT8B is a high-performance, low-power consumption solid-state relay (SSR) designed for various technical solutions.
  2. What are the key features of SCE120MA3DT8B?

    • SCE120MA3DT8B features include high reliability, low power consumption, high switching speed, and compatibility with a wide range of control signals.
  3. What are the typical applications of SCE120MA3DT8B?

    • SCE120MA3DT8B is commonly used in industrial automation, temperature control systems, motor drives, lighting control, and other electronic equipment.
  4. What is the input voltage range for SCE120MA3DT8B?

    • The input voltage range for SCE120MA3DT8B is typically 3-32VDC, making it compatible with a variety of control systems.
  5. What is the maximum load current rating for SCE120MA3DT8B?

    • SCE120MA3DT8B can handle a maximum load current of 120A, making it suitable for high-power applications.
  6. Is SCE120MA3DT8B suitable for switching AC loads?

    • Yes, SCE120MA3DT8B is designed to switch both AC and DC loads, providing versatility in technical solutions.
  7. Does SCE120MA3DT8B offer protection against overcurrent or short circuits?

    • Yes, SCE120MA3DT8B includes built-in protection against overcurrent and short circuits, enhancing system safety.
  8. What is the operating temperature range for SCE120MA3DT8B?

    • SCE120MA3DT8B is designed to operate within a temperature range of -30°C to 80°C, ensuring reliable performance in various environments.
  9. Can SCE120MA3DT8B be used in conjunction with microcontrollers or PLCs?

    • Yes, SCE120MA3DT8B is compatible with microcontrollers, PLCs, and other control devices, offering seamless integration into complex systems.
  10. Are there any special considerations for mounting and heat dissipation with SCE120MA3DT8B?

    • Proper heat sinking and mounting techniques should be employed to ensure optimal performance and longevity of SCE120MA3DT8B, especially when operating at high currents or in elevated temperatures.