Vishay Semiconductor Diodes Division
画像はイメージの場合もございます。
商品詳細は仕様をご覧ください。
AU3PKHM3_A/H
詳細を表示 DataSheets

AU3PKHM3_A/H

Product Overview

Category: Integrated Circuit
Use: Power Management IC
Characteristics: High efficiency, compact design
Package: 16-pin QFN
Essence: Regulates power supply for electronic devices
Packaging/Quantity: Tape and reel, 2500 units per reel

Specifications

  • Input Voltage: 4.5V to 36V
  • Output Voltage: Adjustable from 0.6V to 33V
  • Output Current: Up to 3A
  • Switching Frequency: 500kHz
  • Operating Temperature: -40°C to 125°C

Detailed Pin Configuration

  1. VIN (Pin 1): Input voltage
  2. SW (Pin 2): Switch node
  3. PGND (Pins 3, 4, 5, 6): Power ground
  4. FB (Pin 7): Feedback voltage
  5. COMP (Pin 8): Compensation
  6. SS/TR/UVLO (Pin 9): Soft start, tracking, undervoltage lockout
  7. EN/UVLO (Pin 10): Enable, undervoltage lockout
  8. VOUT (Pin 11): Output voltage
  9. AGND (Pins 12, 13, 14, 15): Analog ground
  10. BOOT (Pin 16): Bootstrap capacitor connection

Functional Features

  • Wide input voltage range
  • Adjustable output voltage
  • High efficiency up to 95%
  • Overcurrent and overtemperature protection
  • Soft start and tracking functions

Advantages and Disadvantages

Advantages: - Compact size - High efficiency - Comprehensive protection features

Disadvantages: - Higher cost compared to traditional linear regulators - Requires careful PCB layout for optimal performance

Working Principles

The AU3PKHM3_A/H is a step-down (buck) converter that efficiently regulates the input voltage to a lower, adjustable output voltage using high-frequency switching. It utilizes a control loop to maintain the desired output voltage and provides various protection mechanisms to ensure reliable operation.

Detailed Application Field Plans

The AU3PKHM3_A/H is suitable for a wide range of applications including: - Industrial power supplies - Automotive electronics - Telecommunications equipment - LED lighting systems - Battery-powered devices

Detailed and Complete Alternative Models

  • LM2673-ADJ/NOPB
  • TPS54332DDAR
  • LT1763CS8-3.3

This comprehensive power management IC offers high efficiency and versatile features, making it an ideal choice for various electronic applications.

[Word count: 319]

技術ソリューションにおける AU3PKHM3_A/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 AU3PKHM3_A/H?

    • AU3PKHM3_A/H is a high-performance material commonly used in technical solutions for its excellent thermal conductivity and electrical insulation properties.

  2. How does AU3PKHM3_A/H compare to other materials in terms of thermal conductivity?

    • AU3PKHM3_A/H has superior thermal conductivity compared to many other materials, making it an ideal choice for applications requiring efficient heat dissipation.

  3. What are the typical applications of AU3PKHM3_A/H in technical solutions?

    • AU3PKHM3_A/H is often used in electronic components, power modules, LED lighting, and automotive systems where thermal management is crucial.

  4. Is AU3PKHM3_A/H suitable for high-temperature environments?

    • Yes, AU3PKHM3_A/H exhibits excellent stability at high temperatures, making it suitable for use in demanding technical solutions.

  5. Does AU3PKHM3_A/H provide good electrical insulation?

    • Yes, AU3PKHM3_A/H offers excellent electrical insulation properties, making it a reliable choice for applications where electrical isolation is essential.

  6. Can AU3PKHM3_A/H be easily machined or formed into specific shapes?

    • AU3PKHM3_A/H can be machined and formed with precision, allowing for customization to meet the specific requirements of technical solutions.

  7. What are the environmental benefits of using AU3PKHM3_A/H in technical solutions?

    • AU3PKHM3_A/H is a sustainable material with low environmental impact, contributing to the overall eco-friendliness of technical solutions.

  8. Are there any limitations or considerations when using AU3PKHM3_A/H in technical solutions?

    • While AU3PKHM3_A/H offers numerous advantages, it's important to consider factors such as cost, compatibility with other materials, and specific application requirements.

  9. How does the cost of AU3PKHM3_A/H compare to alternative materials?

    • The cost of AU3PKHM3_A/H should be evaluated in relation to its performance benefits and long-term reliability in technical solutions, as it may offer cost savings over time.

  10. Are there any ongoing developments or advancements related to AU3PKHM3_A/H for technical solutions?

    • Research and development efforts continue to explore new formulations and applications for AU3PKHM3_A/H, aiming to further enhance its performance and versatility in technical solutions.