Microsemi Corporation
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MSMBG51AE3
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MSMBG51AE3 Product Overview

Introduction

The MSMBG51AE3 belongs to the category of semiconductor devices and is commonly used as a voltage regulator in electronic circuits. This device exhibits specific characteristics, comes in a particular package, and has unique functional features that make it suitable for various applications.

Basic Information Overview

  • Category: Semiconductor device
  • Use: Voltage regulator
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: SOT-23-5
  • Essence: Regulating voltage in electronic circuits
  • Packaging/Quantity: Typically available in reels of 3000 units

Specifications

  • Input Voltage Range: 2.5V to 6.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Maximum Output Current: 150mA
  • Dropout Voltage: 130mV at 100mA
  • Quiescent Current: 1µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The MSMBG51AE3 has five pins arranged as follows: 1. Input 2. Ground 3. Enable 4. Bypass 5. Output

Functional Features

  • Low Dropout Voltage: Ensures efficient regulation even with small input-output differentials.
  • Low Quiescent Current: Minimizes power consumption in standby or idle modes.
  • Thermal Shutdown Protection: Safeguards the device from overheating.
  • Short Circuit Protection: Prevents damage due to output short circuits.

Advantages and Disadvantages

Advantages

  • Precise voltage regulation
  • Low power consumption
  • Thermal and short circuit protection

Disadvantages

  • Limited maximum output current
  • Restricted input voltage range

Working Principles

The MSMBG51AE3 operates based on the principle of feedback control. When the output voltage deviates from the desired level, the internal circuitry adjusts the current flow to maintain the specified output voltage.

Detailed Application Field Plans

This voltage regulator is widely used in portable electronic devices, battery-powered systems, and IoT (Internet of Things) applications. Its low dropout voltage and quiescent current make it suitable for scenarios where power efficiency is crucial.

Detailed and Complete Alternative Models

  • MSMBG52AE3: Similar specifications but with a higher maximum output current of 300mA.
  • MSMBG53AE3: Offers a wider input voltage range for more versatile applications.

In conclusion, the MSMBG51AE3 is a semiconductor voltage regulator with precise regulation capabilities, making it ideal for various low-power electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan MSMBG51AE3 dalam solusi teknis

Sure, here are 10 common questions and answers related to the application of MSMBG51AE3 in technical solutions:

  1. What is MSMBG51AE3?

    • MSMBG51AE3 is a transient voltage suppressor diode designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and other transient voltage events.

  2. What is the maximum peak pulse power dissipation of MSMBG51AE3?

    • The maximum peak pulse power dissipation of MSMBG51AE3 is 600 watts for an 8/20 µs waveform.

  3. What is the breakdown voltage of MSMBG51AE3?

    • The breakdown voltage of MSMBG51AE3 ranges from 5V to 58V, depending on the specific model.

  4. What are the typical applications of MSMBG51AE3?

    • MSMBG51AE3 is commonly used in telecommunications equipment, industrial control systems, consumer electronics, and automotive electronics to protect against voltage surges and ESD events.

  5. What is the operating temperature range of MSMBG51AE3?

    • The operating temperature range of MSMBG51AE3 is typically from -55°C to +150°C.

  6. How does MSMBG51AE3 provide protection against transient voltage events?

    • MSMBG51AE3 clamps the transient voltage to a safe level by diverting excess current away from the protected circuit, thereby preventing damage to sensitive components.

  7. Can MSMBG51AE3 be used in high-speed data lines?

    • Yes, MSMBG51AE3 is suitable for use in high-speed data lines such as USB, Ethernet, and HDMI interfaces to protect against voltage transients.

  8. Is MSMBG51AE3 compliant with industry standards for surge protection?

    • Yes, MSMBG51AE3 complies with industry standards such as IEC 61000-4-2 for ESD protection and IEC 61000-4-5 for surge protection.

  9. What package options are available for MSMBG51AE3?

    • MSMBG51AE3 is available in various package options, including SOD-123FL, SMA, SMB, and SMC packages.

  10. Are there any recommended layout guidelines for using MSMBG51AE3 in a circuit?

    • Yes, it is recommended to minimize the length of the traces between the protected component and the MSMBG51AE3, and to ensure a low-inductance path to ground for optimal performance.

I hope these answers are helpful! Let me know if you need further information.