Vishay Semiconductor Diodes Division
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Z4KE100AHE3/73
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Z4KE100AHE3/73

Product Overview

  • Category: Semiconductor/Electronics
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low dropout voltage, compact size
  • Package: TO-252-3 (DPAK)
  • Essence: Regulates input voltage to a stable output voltage
  • Packaging/Quantity: Tape & Reel, 2500 units per reel

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 3.3V
  • Output Current: 1A
  • Dropout Voltage: 0.6V at 1A
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  • Pin 1 (GND): Ground
  • Pin 2 (VOUT): Output Voltage
  • Pin 3 (VIN): Input Voltage

Functional Features

  • High Efficiency: Minimizes power loss
  • Low Dropout Voltage: Suitable for low input-output voltage differentials
  • Compact Size: Ideal for space-constrained applications

Advantages and Disadvantages

  • Advantages:
    • Efficient voltage regulation
    • Low dropout voltage
    • Compact package
  • Disadvantages:
    • Limited output current capacity

Working Principles

The Z4KE100AHE3/73 utilizes a feedback control loop to maintain a constant output voltage despite variations in the input voltage and load conditions. It employs a pass transistor to adjust the output voltage based on the comparison between the actual output and a reference voltage.

Detailed Application Field Plans

  • Automotive Electronics: Power supply for infotainment systems
  • Consumer Electronics: Battery-powered devices
  • Industrial Control Systems: Sensor interface modules

Detailed and Complete Alternative Models

  • LM2937-3.3: Similar specifications and package
  • MIC2940A-3.3: Low dropout voltage regulator with higher output current capability

This entry provides comprehensive information about the Z4KE100AHE3/73 voltage regulator, including its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

10個與Z4KE100AHE3/73在技術方案中應用相關的常見問題與解答

  1. What is the Z4KE100AHE3/73 used for?

    • The Z4KE100AHE3/73 is a 100V transient voltage suppressor diode designed to protect sensitive electronics from voltage spikes and transients.

  2. What is the maximum clamping voltage of the Z4KE100AHE3/73?

    • The maximum clamping voltage of the Z4KE100AHE3/73 is 162V at 5A.

  3. What is the peak pulse power dissipation of the Z4KE100AHE3/73?

    • The peak pulse power dissipation of the Z4KE100AHE3/73 is 400W.

  4. What are the typical applications of the Z4KE100AHE3/73?

    • Typical applications of the Z4KE100AHE3/73 include surge protection in telecommunications equipment, industrial control systems, and automotive electronics.

  5. What is the operating temperature range of the Z4KE100AHE3/73?

    • The Z4KE100AHE3/73 has an operating temperature range of -55°C to 175°C.

  6. What is the package type of the Z4KE100AHE3/73?

    • The Z4KE100AHE3/73 comes in a DO-214AC (SMA) package.

  7. Is the Z4KE100AHE3/73 RoHS compliant?

    • Yes, the Z4KE100AHE3/73 is RoHS compliant.

  8. What is the breakdown voltage of the Z4KE100AHE3/73?

    • The breakdown voltage of the Z4KE100AHE3/73 is 89.4V to 99.6V.

  9. Does the Z4KE100AHE3/73 have a low leakage current?

    • Yes, the Z4KE100AHE3/73 has a low leakage current of less than 1µA at its working voltage.

  10. Can the Z4KE100AHE3/73 be used for ESD protection?

    • Yes, the Z4KE100AHE3/73 can be used for electrostatic discharge (ESD) protection in various electronic circuits.