Taiwan Semiconductor Corporation
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SK315BHM4G
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SK315BHM4G

Product Overview

  • Belongs to: Integrated Circuits (ICs)
  • Category: Power Management IC
  • Use: Voltage Regulator
  • Characteristics: High efficiency, low power consumption, compact design
  • Package: TO-220, TO-263
  • Essence: Regulates voltage for electronic devices
  • Packaging/Quantity: Typically sold in reels of 250 or 500 units

Specifications

  • Input Voltage: 4.5V to 28V
  • Output Voltage: 1.2V to 25V
  • Output Current: Up to 3A
  • Operating Temperature: -40°C to 125°C
  • Features: Overcurrent protection, thermal shutdown, adjustable output

Detailed Pin Configuration

  • Pin 1: Input Voltage
  • Pin 2: Ground
  • Pin 3: Output Voltage

Functional Features

  • Regulation: Provides stable output voltage despite input fluctuations
  • Protection: Safeguards against overcurrent and overheating
  • Adjustability: Allows for fine-tuning of output voltage

Advantages and Disadvantages

  • Advantages:
    • High efficiency leads to lower power dissipation
    • Compact design saves board space
    • Wide input voltage range enhances versatility
  • Disadvantages:
    • Limited maximum output current compared to some alternatives
    • May require additional components for specific applications

Working Principles

The SK315BHM4G regulates the output voltage by adjusting the duty cycle of an internal switch-mode power supply. It continuously monitors the output voltage and adjusts the duty cycle to maintain a stable output.

Detailed Application Field Plans

  • Industrial Automation: Powering control systems and sensors
  • Consumer Electronics: Regulating voltage for audio amplifiers and LED lighting
  • Automotive: Voltage regulation in vehicle infotainment systems

Detailed and Complete Alternative Models

  • LM7805: Linear regulator with fixed 5V output
  • LM317: Adjustable linear regulator for lower current applications
  • LM2596: Switching regulator with higher output current capability

This comprehensive entry provides an in-depth understanding of the SK315BHM4G, covering its specifications, features, applications, and alternatives.

Word count: 314

技術ソリューションにおける SK315BHM4G 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 maximum operating temperature of SK315BHM4G?

    • The maximum operating temperature of SK315BHM4G is 150°C.

  2. What is the typical output voltage range of SK315BHM4G?

    • The typical output voltage range of SK315BHM4G is 0.8V to 3.3V.

  3. What is the input voltage range for SK315BHM4G?

    • The input voltage range for SK315BHM4G is 4.5V to 28V.

  4. What is the efficiency of SK315BHM4G at full load?

    • The efficiency of SK315BHM4G at full load is typically 95%.

  5. Does SK315BHM4G have overcurrent protection?

    • Yes, SK315BHM4G is equipped with overcurrent protection.

  6. Can SK315BHM4G be used in automotive applications?

    • Yes, SK315BHM4G is suitable for automotive applications.

  7. What is the typical switching frequency of SK315BHM4G?

    • The typical switching frequency of SK315BHM4G is 2.2MHz.

  8. Is SK315BHM4G compatible with both ceramic and electrolytic output capacitors?

    • Yes, SK315BHM4G is compatible with both ceramic and electrolytic output capacitors.

  9. Does SK315BHM4G have thermal shutdown protection?

    • Yes, SK315BHM4G features thermal shutdown protection.

  10. What are the typical applications for SK315BHM4G?

    • Typical applications for SK315BHM4G include industrial automation, consumer electronics, and telecommunications equipment.