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EMH1405-TL-H
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EMH1405-TL-H

Product Overview

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

Specifications

  • Input Voltage Range: 4.5V to 40V
  • Output Voltage: 1.2V to 37V
  • Maximum Output Current: 5A
  • Dropout Voltage: 1.5V at 5A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • High Efficiency: Provides efficient voltage regulation, minimizing power loss
  • Low Dropout Voltage: Allows for regulation with minimal voltage drop
  • Overcurrent Protection: Safeguards against excessive current flow
  • Thermal Shutdown: Prevents overheating under high load conditions

Advantages and Disadvantages

  • Advantages:
    • High efficiency and low dropout voltage
    • Compact size for space-constrained applications
    • Overcurrent protection and thermal shutdown enhance reliability
  • Disadvantages:
    • Limited maximum output current compared to some alternatives
    • Higher cost compared to basic linear regulators

Working Principles

The EMH1405-TL-H operates by comparing the output voltage to a reference voltage and adjusting the pass element to maintain a stable output. It utilizes feedback control to regulate the output voltage despite variations in input voltage and load.

Detailed Application Field Plans

  1. Automotive Electronics: Used in vehicle power supply systems for stable voltage regulation.
  2. Industrial Equipment: Employed in industrial machinery to ensure consistent power delivery.
  3. Telecommunications: Integrated into communication devices for reliable voltage control.

Detailed and Complete Alternative Models

  1. LM7805: Basic linear regulator with lower efficiency but lower cost
  2. LM317: Adjustable linear regulator offering flexibility in output voltage

This comprehensive entry provides an in-depth understanding of the EMH1405-TL-H, covering its specifications, features, application areas, and alternative models.

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技術ソリューションにおける EMH1405-TL-H の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the operating temperature range of EMH1405-TL-H?

    • The operating temperature range of EMH1405-TL-H is -40°C to 85°C.

  2. What is the typical input voltage for EMH1405-TL-H?

    • The typical input voltage for EMH1405-TL-H is 12V.

  3. What is the maximum output current of EMH1405-TL-H?

    • The maximum output current of EMH1405-TL-H is 5A.

  4. Is EMH1405-TL-H suitable for automotive applications?

    • Yes, EMH1405-TL-H is suitable for automotive applications.

  5. Does EMH1405-TL-H have overcurrent protection?

    • Yes, EMH1405-TL-H features overcurrent protection.

  6. Can EMH1405-TL-H be used in industrial control systems?

    • Yes, EMH1405-TL-H can be used in industrial control systems.

  7. What is the efficiency of EMH1405-TL-H at full load?

    • The efficiency of EMH1405-TL-H at full load is typically 90%.

  8. Does EMH1405-TL-H require external heat sinking?

    • No, EMH1405-TL-H does not require external heat sinking.

  9. Is EMH1405-TL-H compliant with RoHS regulations?

    • Yes, EMH1405-TL-H is compliant with RoHS regulations.

  10. What are the typical applications for EMH1405-TL-H?

    • Typical applications for EMH1405-TL-H include LED lighting, motor control, and power supplies.