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SMPZ3925B-E3/85A

SMPZ3925B-E3/85A

Product Overview

Category

The SMPZ3925B-E3/85A 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
  • Small package size

Package

The SMPZ3925B-E3/85A is available in a small outline package (SOP) with a specified pin configuration.

Essence

The essence of this product lies in its ability to regulate and stabilize voltage levels in electronic systems.

Packaging/Quantity

The SMPZ3925B-E3/85A is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 30V
  • Output Voltage Range: 1.25V to 29V
  • Maximum Output Current: 1.5A
  • Dropout Voltage: 0.5V at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMPZ3925B-E3/85A has a standard pin configuration with input, output, and ground pins, along with additional pins for thermal regulation and feedback.

Functional Features

  • Precise voltage regulation
  • Overcurrent protection
  • Thermal shutdown
  • Short-circuit protection

Advantages

  • High precision and accuracy
  • Wide input voltage range
  • Compact package size
  • Built-in protection features

Disadvantages

  • Limited maximum output current
  • Higher dropout voltage compared to some alternatives

Working Principles

The SMPZ3925B-E3/85A operates by comparing the output voltage to a reference voltage and adjusting the pass transistor to maintain a stable output voltage despite variations in input voltage and load conditions.

Detailed Application Field Plans

This voltage regulator is commonly used in various electronic devices such as: - Power supplies - Battery charging circuits - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the SMPZ3925B-E3/85A include: - LM317 - LT1086 - ADJ Adjustable Voltage Regulator

In conclusion, the SMPZ3925B-E3/85A is a versatile voltage regulator with precise regulation and built-in protection features, making it suitable for a wide range of electronic applications.

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기술 솔루션에 SMPZ3925B-E3/85A 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SMPZ3925B-E3/85A?

    • SMPZ3925B-E3/85A is a high-power, surface-mount, Schottky barrier rectifier diode designed for use in power supply and other applications.
  2. What is the maximum forward voltage of SMPZ3925B-E3/85A?

    • The maximum forward voltage of SMPZ3925B-E3/85A is typically 0.55V at a forward current of 3A.
  3. What is the maximum reverse voltage of SMPZ3925B-E3/85A?

    • The maximum reverse voltage of SMPZ3925B-E3/85A is 25V.
  4. What are the typical applications of SMPZ3925B-E3/85A?

    • SMPZ3925B-E3/85A is commonly used in power supplies, DC-DC converters, reverse battery protection, and other high-frequency switching applications.
  5. What is the operating temperature range of SMPZ3925B-E3/85A?

    • The operating temperature range of SMPZ3925B-E3/85A is -65°C to +150°C.
  6. What is the package type of SMPZ3925B-E3/85A?

    • SMPZ3925B-E3/85A comes in a SMB (DO-214AA) surface-mount package.
  7. Is SMPZ3925B-E3/85A RoHS compliant?

    • Yes, SMPZ3925B-E3/85A is RoHS compliant, making it suitable for use in environmentally friendly electronic products.
  8. What are the key features of SMPZ3925B-E3/85A?

    • Some key features include low forward voltage drop, high-frequency operation, and high junction temperature capability.
  9. Can SMPZ3925B-E3/85A be used in automotive applications?

    • Yes, SMPZ3925B-E3/85A is suitable for use in automotive electronics such as power management systems and LED lighting.
  10. Are there any recommended layout considerations for using SMPZ3925B-E3/85A?

    • It is recommended to minimize the length of the PCB traces connected to the diode to reduce parasitic inductance and ensure proper thermal management for reliable performance.