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AP1117T50L-U
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AP1117T50L-U

Product Overview

Category

The AP1117T50L-U belongs to the category of low dropout (LDO) linear voltage regulators.

Use

It is used to regulate voltage in various electronic devices and circuits, ensuring a stable output voltage despite fluctuations in input voltage.

Characteristics

  • Low dropout voltage
  • High accuracy
  • Low quiescent current
  • Thermal shutdown protection

Package

The AP1117T50L-U is available in a TO-252 package.

Essence

This voltage regulator is essential for maintaining a consistent and reliable power supply in electronic applications.

Packaging/Quantity

The AP1117T50L-U is typically available in reels or tubes, with varying quantities depending on the supplier.

Specifications

  • Output Voltage: 5.0V
  • Dropout Voltage: 1.1V @ 800mA
  • Quiescent Current: 5mA
  • Operating Temperature Range: -40°C to 125°C
  • Maximum Output Current: 1A

Detailed Pin Configuration

The AP1117T50L-U has three pins: 1. Input (IN) 2. Ground (GND) 3. Output (OUT)

Functional Features

  • Low dropout voltage
  • Short circuit current limit
  • Thermal overload protection
  • Reverse polarity protection

Advantages and Disadvantages

Advantages

  • Stable output voltage
  • Low dropout voltage
  • Thermal shutdown protection
  • Compact package size

Disadvantages

  • Limited maximum output current
  • Higher quiescent current compared to some alternatives

Working Principles

The AP1117T50L-U operates by comparing the reference voltage with the divided-down output voltage to control the pass transistor's conduction, thereby regulating the output voltage.

Detailed Application Field Plans

The AP1117T50L-U is commonly used in: - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models to the AP1117T50L-U include: - LM1117 - L78M05 - NCP1117

In conclusion, the AP1117T50L-U is a versatile and reliable voltage regulator suitable for various electronic applications, offering stable output voltage and essential protection features.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP1117T50L-U en soluciones técnicas

  1. What is the maximum input voltage for AP1117T50L-U?

    • The maximum input voltage for AP1117T50L-U is 15V.

  2. What is the typical output current of AP1117T50L-U?

    • The typical output current of AP1117T50L-U is 1A.

  3. What is the dropout voltage of AP1117T50L-U?

    • The dropout voltage of AP1117T50L-U is typically 1.1V at 1A load.

  4. What is the operating temperature range for AP1117T50L-U?

    • The operating temperature range for AP1117T50L-U is -40°C to 125°C.

  5. What type of package does AP1117T50L-U come in?

    • AP1117T50L-U comes in a TO-252-2 (DPAK) package.

  6. Is AP1117T50L-U suitable for low-dropout voltage regulation applications?

    • Yes, AP1117T50L-U is suitable for low-dropout voltage regulation applications.

  7. What are the typical applications for AP1117T50L-U?

    • Typical applications for AP1117T50L-U include post-regulation for switching power supplies, battery-powered equipment, and consumer electronics.

  8. Does AP1117T50L-U require an external capacitor for stability?

    • Yes, AP1117T50L-U requires an output capacitor for stability.

  9. What is the output voltage tolerance of AP1117T50L-U?

    • The output voltage tolerance of AP1117T50L-U is ±2%.

  10. Is AP1117T50L-U RoHS compliant?

    • Yes, AP1117T50L-U is RoHS compliant.