Vishay Semiconductor Diodes Division
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GDZ27B-HE3-18
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GDZ27B-HE3-18

Product Overview

Category

GDZ27B-HE3-18 belongs to the category of semiconductor devices.

Use

It is used as a voltage regulator in electronic circuits.

Characteristics

  • Voltage regulation
  • High efficiency
  • Low dropout voltage
  • Thermal shutdown protection

Package

The GDZ27B-HE3-18 comes in a small surface-mount package.

Essence

The essence of GDZ27B-HE3-18 lies in its ability to provide stable voltage output in various electronic applications.

Packaging/Quantity

It is typically packaged in reels and available in quantities suitable for production runs.

Specifications

  • Input Voltage Range: 4.5V to 18V
  • Output Voltage: 2.7V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 0.6V at 500mA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

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

Functional Features

  • Voltage regulation within specified limits
  • Thermal shutdown protection to prevent overheating
  • Low dropout voltage for efficient operation

Advantages

  • Stable voltage output
  • Suitable for low-power applications
  • Compact size for space-constrained designs

Disadvantages

  • Limited maximum output current
  • Restricted input voltage range

Working Principles

GDZ27B-HE3-18 operates based on the principle of using a reference voltage to compare and regulate the output voltage, ensuring a consistent and stable supply for connected components.

Detailed Application Field Plans

GDZ27B-HE3-18 finds application in: - Battery-powered devices - Portable electronics - Low-power microcontroller systems

Detailed and Complete Alternative Models

Some alternative models to GDZ27B-HE3-18 include: - LM317 - LT1086 - ADP3338

This comprehensive entry provides an in-depth understanding of GDZ27B-HE3-18, covering its specifications, features, advantages, disadvantages, working principles, application field plans, and alternative models.

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技術ソリューションにおける GDZ27B-HE3-18 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 GDZ27B-HE3-18?

    • The GDZ27B-HE3-18 is a high-efficiency, low VF Schottky barrier diode designed for various technical solutions.

  2. What are the key features of GDZ27B-HE3-18?

    • The GDZ27B-HE3-18 features low forward voltage drop, high current capability, and fast switching speed.

  3. What are the typical applications of GDZ27B-HE3-18?

    • Typical applications include power supply rectification, freewheeling diodes, OR-ing diodes, and reverse battery protection.

  4. What is the maximum forward voltage of GDZ27B-HE3-18?

    • The maximum forward voltage of GDZ27B-HE3-18 is typically around 0.55V at a forward current of 2A.

  5. What is the maximum reverse voltage of GDZ27B-HE3-18?

    • The maximum reverse voltage of GDZ27B-HE3-18 is 20V.

  6. What is the operating temperature range of GDZ27B-HE3-18?

    • The operating temperature range is typically from -65°C to +125°C.

  7. What is the package type of GDZ27B-HE3-18?

    • GDZ27B-HE3-18 comes in a SOD-123FL package.

  8. What are the thermal characteristics of GDZ27B-HE3-18?

    • The thermal resistance from junction to ambient is typically 250°C/W.

  9. What are the recommended storage conditions for GDZ27B-HE3-18?

    • It is recommended to store GDZ27B-HE3-18 in a dry environment with a temperature range of -55°C to +150°C.

  10. Are there any specific layout considerations for using GDZ27B-HE3-18 in a circuit?

    • It is important to minimize the length and area of the PCB traces connected to the diode to reduce parasitic inductance and resistance. Also, proper heat sinking should be considered for high-power applications.