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

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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.