Meixin Integrated
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MAX6389XS31D3+TG51
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MAX6389XS31D3+TG51

Product Overview

  • Category: Voltage Regulator
  • Use: Power management
  • Characteristics: High precision, low dropout voltage, small package size
  • Package: 5-pin SC70 package
  • Essence: Efficient voltage regulation for various electronic devices
  • Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage Range: 2.5V to 11V
  • Output Voltage: 3.1V
  • Output Current: 200mA
  • Dropout Voltage: 160mV at 100mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

  1. GND
  2. FB (Feedback)
  3. OUT (Output)
  4. NC (No Connection)
  5. IN (Input)

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit and reverse current protection

Advantages and Disadvantages

Advantages

  • Small package size
  • Wide input voltage range
  • Low dropout voltage
  • Low quiescent current

Disadvantages

  • Limited output current capacity
  • No adjustable output voltage

Working Principles

The MAX6389XS31D3+TG51 is a low-dropout linear voltage regulator that maintains a stable output voltage even when the input voltage is close to the output voltage. It achieves this by using a PNP pass transistor to regulate the output voltage.

Detailed Application Field Plans

The MAX6389XS31D3+TG51 is suitable for various applications requiring a stable 3.1V power supply, such as battery-powered devices, portable electronics, and sensor modules. Its small package size and low dropout voltage make it ideal for space-constrained designs.

Detailed and Complete Alternative Models

  • MAX6389XS26D3+TG51: 2.6V output voltage
  • MAX6389XS33D3+TG51: 3.3V output voltage
  • MAX6389XS50D3+TG51: 5.0V output voltage

In conclusion, the MAX6389XS31D3+TG51 is a high-precision, low-dropout voltage regulator with a small package size, making it suitable for a wide range of power management applications in electronic devices.

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기술 솔루션에 MAX6389XS31D3+TG51 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the MAX6389XS31D3+TG51?

    • The MAX6389XS31D3+TG51 is a low-dropout linear regulator designed to provide a stable output voltage with high accuracy and low quiescent current.

  2. What is the input voltage range for MAX6389XS31D3+TG51?

    • The input voltage range for MAX6389XS31D3+TG51 is typically 2.5V to 6.5V.

  3. What is the output voltage range for MAX6389XS31D3+TG51?

    • The output voltage range for MAX6389XS31D3+TG51 is adjustable from 0.8V to 5.5V.

  4. What is the maximum output current of MAX6389XS31D3+TG51?

    • The maximum output current of MAX6389XS31D3+TG51 is 200mA.

  5. What are the key features of MAX6389XS31D3+TG51?

    • Some key features of MAX6389XS31D3+TG51 include low dropout voltage, low quiescent current, thermal shutdown protection, and adjustable output voltage.

  6. What are the typical applications of MAX6389XS31D3+TG51?

    • Typical applications of MAX6389XS31D3+TG51 include battery-powered devices, portable equipment, and other low-power applications.

  7. How can I adjust the output voltage of MAX6389XS31D3+TG51?

    • The output voltage of MAX6389XS31D3+TG51 can be adjusted using an external resistor divider network.

  8. What is the thermal resistance of MAX6389XS31D3+TG51?

    • The thermal resistance of MAX6389XS31D3+TG51 is typically 120°C/W.

  9. Does MAX6389XS31D3+TG51 have overcurrent protection?

    • Yes, MAX6389XS31D3+TG51 includes overcurrent protection to safeguard against excessive load currents.

  10. Is MAX6389XS31D3+TG51 suitable for automotive applications?

    • Yes, MAX6389XS31D3+TG51 is suitable for automotive applications due to its wide input voltage range and robust design.