Taiwan Semiconductor Corporation
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SK14BHM4G
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SK14BHM4G

Product Overview

Category: Integrated Circuit
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: TO-220
Essence: Regulates input voltage to a stable output voltage
Packaging/Quantity: 25 pieces per tube

Specifications

  • Input Voltage: 4.5V to 24V
  • Output Voltage: 1.25V to 20V
  • Maximum Output Current: 5A
  • Dropout Voltage: 0.5V at 3A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

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

Advantages and Disadvantages

Advantages: - Wide input voltage range - High efficiency - Compact TO-220 package - Excellent line and load regulation

Disadvantages: - Higher cost compared to non-regulated solutions - Requires external capacitors for stability

Working Principles

The SK14BHM4G is a linear voltage regulator that maintains a constant output voltage despite variations in the input voltage or load current. It achieves this by using a feedback mechanism to adjust the pass transistor, ensuring a stable output.

Detailed Application Field Plans

  1. Automotive Electronics: Powering sensors, actuators, and control modules.
  2. Industrial Equipment: Providing regulated power to microcontrollers, sensors, and communication modules.
  3. Consumer Electronics: Regulating voltage for audio amplifiers, LED drivers, and battery charging circuits.

Detailed and Complete Alternative Models

  1. LM7805: A widely used 5V linear voltage regulator with similar characteristics.
  2. L78M05: Another 5V regulator in a TO-220 package, suitable for various applications.

In conclusion, the SK14BHM4G is a versatile voltage regulator with high efficiency and a wide input voltage range, making it suitable for diverse electronic applications.

Word Count: 287

기술 솔루션에 SK14BHM4G 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is SK14BHM4G?

    • SK14BHM4G is a high-power Schottky rectifier diode commonly used in power supply and voltage regulation applications.

  2. What are the key features of SK14BHM4G?

    • The key features of SK14BHM4G include a high current capability, low forward voltage drop, and fast switching speed.

  3. What are the typical applications of SK14BHM4G?

    • Typical applications of SK14BHM4G include power supplies, DC-DC converters, reverse polarity protection, and freewheeling diodes in inductive loads.

  4. What is the maximum forward voltage of SK14BHM4G?

    • The maximum forward voltage of SK14BHM4G is typically around 0.55V at a forward current of 1A.

  5. What is the maximum reverse voltage of SK14BHM4G?

    • The maximum reverse voltage of SK14BHM4G is typically around 40V.

  6. What is the operating temperature range of SK14BHM4G?

    • The operating temperature range of SK14BHM4G is usually between -65°C to +175°C.

  7. Is SK14BHM4G RoHS compliant?

    • Yes, SK14BHM4G is typically RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  8. What package type does SK14BHM4G come in?

    • SK14BHM4G is commonly available in a surface mount SMB (DO-214AA) package.

  9. What are the recommended storage conditions for SK14BHM4G?

    • It is recommended to store SK14BHM4G in a dry environment at temperatures below 40°C and humidity levels below 75%.

  10. Are there any known reliability issues with SK14BHM4G?

    • There are no significant known reliability issues with SK14BHM4G when used within its specified operating conditions.