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SMPZ3935B-E3/84A

SMPZ3935B-E3/84A

Introduction

The SMPZ3935B-E3/84A is a crucial component in the field of electronic devices, offering a wide range of applications and features. This entry will provide an in-depth overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Electronic Components
  • Use: Voltage Regulator
  • Characteristics: High precision, low dropout voltage, small package size
  • Package: SOT-223
  • Essence: Regulates voltage to ensure stable power supply
  • Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 1.25V to 34V
  • Output Current: 1A
  • Dropout Voltage: 400mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The SMPZ3935B-E3/84A has a standard SOT-223 package with three pins: 1. Pin 1 (Input): Connects to the input voltage source 2. Pin 2 (Ground): Connected to the ground reference 3. Pin 3 (Output): Provides the regulated output voltage

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage
  • Overcurrent Protection: Safeguards the circuit by limiting the output current during overloads
  • Thermal Shutdown: Prevents damage due to excessive heat by shutting down the regulator temporarily

Advantages and Disadvantages

Advantages

  • High precision regulation
  • Wide input voltage range
  • Compact package size

Disadvantages

  • Limited output current compared to higher-rated regulators
  • Sensitive to improper handling during assembly

Working Principles

The SMPZ3935B-E3/84A operates on the principle of feedback control, where it compares the actual output voltage to a reference voltage and adjusts the internal circuitry to maintain a constant output voltage.

Detailed Application Field Plans

The SMPZ3935B-E3/84A finds extensive use in various electronic devices, including: - Battery-powered devices - Portable consumer electronics - Automotive applications - Industrial control systems

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, alternative models include: - LM2940CT-12/NOPB - LT1763CS8-3.3#PBF - ADP3338AKCZ-3.3-R7

In conclusion, the SMPZ3935B-E3/84A plays a vital role in ensuring stable power supply in diverse electronic applications, offering high precision and reliability within a compact package. Its wide input voltage range and protective features make it a versatile choice for various design requirements.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät SMPZ3935B-E3/84A :n soveltamiseen teknisissä ratkaisuissa

  1. What is SMPZ3935B-E3/84A?

    • SMPZ3935B-E3/84A is a high-power surface mount transient voltage suppressor diode designed to protect sensitive electronics from voltage transients.
  2. What are the key features of SMPZ3935B-E3/84A?

    • The key features include a peak power dissipation of 1500W, low clamping voltage, and fast response time.
  3. In what technical solutions can SMPZ3935B-E3/84A be used?

    • SMPZ3935B-E3/84A can be used in various technical solutions such as power supplies, automotive electronics, industrial equipment, and telecommunications systems.
  4. How does SMPZ3935B-E3/84A protect sensitive electronics?

    • SMPZ3935B-E3/84A protects sensitive electronics by diverting excessive current away from the protected device during voltage transients, thus preventing damage.
  5. What is the operating temperature range of SMPZ3935B-E3/84A?

    • The operating temperature range of SMPZ3935B-E3/84A is -55°C to +175°C, making it suitable for a wide range of environments.
  6. Are there any recommended mounting techniques for SMPZ3935B-E3/84A?

    • Yes, SMPZ3935B-E3/84A should be mounted on a heat sink or thermal pad to ensure proper heat dissipation.
  7. Can SMPZ3935B-E3/84A be used for ESD protection?

    • Yes, SMPZ3935B-E3/84A can be used for electrostatic discharge (ESD) protection in electronic circuits.
  8. What are the industry standards that SMPZ3935B-E3/84A complies with?

    • SMPZ3935B-E3/84A complies with industry standards such as AEC-Q101 for automotive applications and RoHS for environmental compliance.
  9. Does SMPZ3935B-E3/84A require any special handling during assembly?

    • SMPZ3935B-E3/84A should be handled using appropriate ESD precautions to prevent any damage during assembly.
  10. Where can I find detailed specifications and application notes for SMPZ3935B-E3/84A?

    • Detailed specifications and application notes for SMPZ3935B-E3/84A can be found in the product datasheet provided by the manufacturer.