Vishay Semiconductor Diodes Division
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BYG21MHE3_A/I
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BYG21MHE3_A/I

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: High efficiency, low dropout voltage
Package: SOT-23
Essence: Voltage regulation
Packaging/Quantity: Tape & Reel, 3000 units per reel

Specifications

  • Input Voltage Range: 2.5V to 5.5V
  • Output Voltage Range: 1.2V to 5.5V
  • Dropout Voltage: 200mV at 150mA
  • Maximum Output Current: 500mA
  • Line Regulation: 0.2%
  • Load Regulation: 0.4%
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

  1. GND
  2. VOUT
  3. VIN

Functional Features

  • Low dropout voltage
  • Low quiescent current
  • Thermal shutdown protection
  • Short-circuit protection
  • Reverse current protection

Advantages and Disadvantages

Advantages: - Wide input voltage range - Low dropout voltage - Low power consumption - Small package size

Disadvantages: - Limited maximum output current - Limited thermal performance

Working Principles

The BYG21MHE3_A/I is a voltage regulator that maintains a stable output voltage despite variations in the input voltage and load current. It achieves this by using a feedback loop to adjust the pass transistor, ensuring the output voltage remains within specified limits.

Detailed Application Field Plans

The BYG21MHE3_A/I is suitable for various battery-powered applications, such as portable electronics, IoT devices, and handheld instruments. Its low dropout voltage and low quiescent current make it ideal for extending battery life in these applications.

Detailed and Complete Alternative Models

  • LM1117MPX-3.3/NOPB: Similar voltage regulator with higher maximum output current
  • XC6206P332MR-G: Low dropout voltage regulator with smaller package size

This comprehensive entry provides detailed information about the BYG21MHE3_A/I, covering its product category, basic information overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

技術ソリューションにおける BYG21MHE3_A/I 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 BYG21MHE3_A/I?

    • BYG21MHE3_A/I is a high-efficiency, low-cost Schottky diode commonly used in various technical solutions.

  2. What are the key features of BYG21MHE3_A/I?

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

  3. In what technical applications can BYG21MHE3_A/I be used?

    • BYG21MHE3_A/I is commonly used in power supplies, voltage clamping, reverse polarity protection, and freewheeling diodes in various electronic devices.

  4. What is the maximum forward voltage of BYG21MHE3_A/I?

    • The maximum forward voltage is typically around 0.55V at a forward current of 2A.

  5. What is the reverse recovery time of BYG21MHE3_A/I?

    • The reverse recovery time is typically very fast, in the range of nanoseconds.

  6. What is the maximum repetitive peak reverse voltage of BYG21MHE3_A/I?

    • The maximum repetitive peak reverse voltage is typically around 30V.

  7. Can BYG21MHE3_A/I be used in high-frequency applications?

    • Yes, BYG21MHE3_A/I is suitable for high-frequency applications due to its fast switching speed.

  8. What are the thermal characteristics of BYG21MHE3_A/I?

    • The diode has low thermal resistance and is designed to handle high temperatures, making it suitable for demanding environments.

  9. Is BYG21MHE3_A/I RoHS compliant?

    • Yes, BYG21MHE3_A/I is RoHS compliant, ensuring it meets environmental standards.

  10. Where can I find detailed technical specifications for BYG21MHE3_A/I?

    • Detailed technical specifications can be found in the product datasheet provided by the manufacturer or distributor.