Diodes Incorporated
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AP7381-50V-A
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AP7381-50V-A

Product Overview

Category

AP7381-50V-A belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Package: The AP7381-50V-A comes in a compact surface-mount package.
  • Essence: This voltage regulator provides stable and reliable voltage output.
  • Packaging/Quantity: It is typically packaged in reels or tubes, with varying quantities depending on the supplier.

Specifications

The AP7381-50V-A has the following specifications:

  • Input Voltage Range: 2.5V - 6.0V
  • Output Voltage: 5.0V ± 2%
  • Maximum Output Current: 500mA
  • Dropout Voltage: 200mV @ 100mA
  • Quiescent Current: 60μA (typical)
  • Operating Temperature Range: -40°C to +85°C

Pin Configuration

The AP7381-50V-A has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. VOUT (Output Voltage)

Functional Features

  • Low dropout voltage ensures efficient power conversion.
  • Excellent line and load regulation characteristics.
  • Built-in overcurrent and thermal protection.
  • Fast transient response for sudden load changes.
  • Low quiescent current prolongs battery life in portable applications.

Advantages and Disadvantages

Advantages

  • Stable and reliable voltage output.
  • Wide input voltage range.
  • Low dropout voltage.
  • Efficient power conversion.
  • Overcurrent and thermal protection.

Disadvantages

  • Limited maximum output current (500mA).
  • Relatively high quiescent current compared to some alternatives.

Working Principles

The AP7381-50V-A is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It operates by comparing the reference voltage with the feedback voltage and adjusting the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The AP7381-50V-A is commonly used in various electronic applications, including but not limited to:

  1. Battery-powered devices
  2. Consumer electronics
  3. Industrial control systems
  4. Automotive electronics
  5. Communication equipment

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP7381-50V-A are:

  1. LM1117-5.0: A popular linear voltage regulator with similar specifications.
  2. XC6205-50: Another voltage regulator with low dropout voltage and compact package.
  3. LT1763-5.0: A high-performance voltage regulator suitable for demanding applications.

These alternative models offer similar functionality and can be chosen based on specific requirements and availability.

In conclusion, the AP7381-50V-A is a reliable voltage regulator with excellent characteristics and functional features. Its wide range of applications and availability of alternative models make it a versatile choice for various electronic circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AP7381-50V-A v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AP7381-50V-A in technical solutions:

Q1: What is AP7381-50V-A? A1: AP7381-50V-A is a voltage regulator IC (integrated circuit) that provides a stable output voltage of 5.0V.

Q2: What is the input voltage range for AP7381-50V-A? A2: The input voltage range for AP7381-50V-A is typically between 6.0V and 26.0V.

Q3: What is the maximum output current of AP7381-50V-A? A3: The maximum output current of AP7381-50V-A is 500mA.

Q4: Can AP7381-50V-A be used in battery-powered applications? A4: Yes, AP7381-50V-A can be used in battery-powered applications as long as the input voltage falls within the specified range.

Q5: Is AP7381-50V-A suitable for automotive applications? A5: Yes, AP7381-50V-A is suitable for automotive applications as it can handle the required input voltage range and provide a stable 5.0V output.

Q6: Does AP7381-50V-A have built-in protection features? A6: Yes, AP7381-50V-A has built-in protection features such as overcurrent protection, thermal shutdown, and reverse polarity protection.

Q7: Can AP7381-50V-A be used in industrial control systems? A7: Yes, AP7381-50V-A can be used in industrial control systems where a stable 5.0V power supply is required.

Q8: What is the typical dropout voltage of AP7381-50V-A? A8: The typical dropout voltage of AP7381-50V-A is 0.5V at 500mA output current.

Q9: Can AP7381-50V-A be used in low-power applications? A9: Yes, AP7381-50V-A can be used in low-power applications as it has a low quiescent current and can provide a stable 5.0V output.

Q10: Is AP7381-50V-A available in different package options? A10: Yes, AP7381-50V-A is available in different package options such as SOT-89 and TO-92.

Please note that the answers provided here are general and may vary depending on the specific requirements and conditions of your technical solution. It is always recommended to refer to the datasheet and consult with the manufacturer for accurate and detailed information.