MP4KE12A

Product Overview

Category: Electronic Component
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: Typically sold in reels of 1000 units

Specifications

• Input Voltage: 4.5V to 18V
• Output Voltage: 1.2V
• Maximum Output Current: 1A
• Dropout Voltage: 0.5V at 1A
• Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

1. Vin (Input Voltage)
2. GND (Ground)
3. Vout (Output Voltage)

Functional Features

• Low dropout voltage
• Thermal shutdown protection
• Short-circuit current limit
• Fast transient response

Advantages and Disadvantages

Advantages: - High efficiency - Wide input voltage range - Compact package size

Disadvantages: - Limited maximum output current - Higher dropout voltage compared to some alternatives

Working Principles

The MP4KE12A is a linear voltage regulator that uses a control element to maintain a constant output voltage. It compares the actual output voltage to a reference voltage and adjusts the control element to minimize the difference.

Detailed Application Field Plans

The MP4KE12A is commonly used in applications where a stable low-voltage power supply is required, such as: - Battery-powered devices - Automotive electronics - Industrial control systems

Detailed and Complete Alternative Models

• LM317: Similar voltage regulator with adjustable output
• L78xx: Series of fixed output voltage regulators with higher current capabilities

Note: The above information is for reference purposes only. Always refer to the manufacturer's datasheet for accurate specifications and usage guidelines.

This entry provides a comprehensive overview of the MP4KE12A, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.