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SMPZ3920B-M3/85A

SMPZ3920B-M3/85A

Product Overview

Category

The SMPZ3920B-M3/85A belongs to the category of semiconductor devices.

Use

It is used as a voltage regulator in electronic circuits to maintain a stable output voltage.

Characteristics

  • High precision
  • Low dropout voltage
  • Thermal shutdown protection
  • Overcurrent protection

Package

The SMPZ3920B-M3/85A is available in a small outline package (SOP) with 8 pins.

Essence

The essence of this product lies in its ability to regulate voltage with high precision and efficiency.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 1.2V to 20V
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: 75µA

Detailed Pin Configuration

The SMPZ3920B-M3/85A has the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. FB (Feedback) 4. NC (No Connection) 5. NC (No Connection) 6. VOUT (Output Voltage) 7. NC (No Connection) 8. EN (Enable)

Functional Features

  • Precise voltage regulation
  • Thermal shutdown protection
  • Overcurrent protection
  • Low dropout voltage

Advantages

  • High precision regulation
  • Wide input voltage range
  • Low quiescent current
  • Thermal and overcurrent protection

Disadvantages

  • Limited maximum output current
  • Sensitive to external noise and fluctuations

Working Principles

The SMPZ3920B-M3/85A works by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable output voltage. It also incorporates protection features to safeguard against thermal and overcurrent conditions.

Detailed Application Field Plans

This voltage regulator is commonly used in various electronic devices such as: - Portable electronics - Automotive systems - Industrial control systems - Power management modules

Detailed and Complete Alternative Models

Some alternative models to SMPZ3920B-M3/85A include: - LM317 - LT1086 - ADP3338

In conclusion, the SMPZ3920B-M3/85A is a versatile voltage regulator with high precision and protection features, making it suitable for a wide range of applications in the electronics industry.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng SMPZ3920B-M3/85A trong giải pháp kỹ thuật

  1. What is the operating temperature range of SMPZ3920B-M3/85A?

    • The operating temperature range of SMPZ3920B-M3/85A is typically -55°C to +150°C.
  2. What is the maximum power dissipation of SMPZ3920B-M3/85A?

    • The maximum power dissipation of SMPZ3920B-M3/85A is 2.5W.
  3. What is the typical forward voltage drop of SMPZ3920B-M3/85A?

    • The typical forward voltage drop of SMPZ3920B-M3/85A is 0.72V at 3A.
  4. What is the reverse recovery time of SMPZ3920B-M3/85A?

    • The reverse recovery time of SMPZ3920B-M3/85A is typically 35ns.
  5. What are the typical applications for SMPZ3920B-M3/85A?

    • SMPZ3920B-M3/85A is commonly used in power supplies, LED lighting, and motor control applications.
  6. What is the maximum continuous forward current rating of SMPZ3920B-M3/85A?

    • The maximum continuous forward current rating of SMPZ3920B-M3/85A is 3A.
  7. Does SMPZ3920B-M3/85A have a low leakage current?

    • Yes, SMPZ3920B-M3/85A has a low leakage current, making it suitable for high-efficiency applications.
  8. Is SMPZ3920B-M3/85A RoHS compliant?

    • Yes, SMPZ3920B-M3/85A is RoHS compliant, meeting environmental standards.
  9. What package type does SMPZ3920B-M3/85A come in?

    • SMPZ3920B-M3/85A is available in a surface mount SMA package.
  10. What are the key features of SMPZ3920B-M3/85A?

    • SMPZ3920B-M3/85A features low forward voltage, high current capability, and fast reverse recovery time, making it ideal for various power applications.