Diodes Incorporated
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AP1117D18L-13
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AP1117D18L-13

Product Overview

Category

AP1117D18L-13 belongs to the category of voltage regulators.

Use

It is commonly used to regulate voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • High output voltage accuracy
  • Low quiescent current
  • Overcurrent and thermal protection

Package

AP1117D18L-13 is available in a TO-252 package.

Essence

The essence of AP1117D18L-13 lies in its ability to provide stable and regulated voltage output for various electronic applications.

Packaging/Quantity

It is typically packaged in reels or tubes, with quantities varying based on customer requirements.

Specifications

  • Input Voltage Range: 2.5V - 15V
  • Output Voltage: 1.8V
  • Output Current: Up to 1A
  • Dropout Voltage: 1.2V (max)
  • Quiescent Current: 5mA (typ)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1117D18L-13 has three pins:

  1. VIN (Input Voltage): Connects to the input voltage source.
  2. VOUT (Output Voltage): Provides the regulated output voltage.
  3. GND (Ground): Serves as the reference point for the circuit.

Functional Features

  • Voltage Regulation: AP1117D18L-13 ensures a stable output voltage despite fluctuations in the input voltage.
  • Overcurrent Protection: It safeguards the circuit by limiting the output current during excessive load conditions.
  • Thermal Protection: The device incorporates thermal shutdown to prevent damage due to overheating.

Advantages and Disadvantages

Advantages

  • Low dropout voltage enables efficient regulation even with low input voltages.
  • High output voltage accuracy ensures precise voltage control.
  • Low quiescent current minimizes power consumption during standby or idle states.

Disadvantages

  • Limited output current capacity of up to 1A may not be suitable for high-power applications.
  • The TO-252 package may require additional cooling measures for dissipating heat in certain scenarios.

Working Principles

AP1117D18L-13 utilizes a voltage reference, error amplifier, and pass transistor to regulate the output voltage. The error amplifier compares the feedback voltage with the reference voltage and adjusts the pass transistor accordingly to maintain the desired output voltage.

Detailed Application Field Plans

AP1117D18L-13 finds applications in various electronic devices and systems, including but not limited to: - Power supplies - Battery-powered devices - Embedded systems - Consumer electronics - Industrial control systems

Detailed and Complete Alternative Models

Some alternative models that can be considered as alternatives to AP1117D18L-13 include: - LM1117-1.8 - LT1117-1.8 - MCP1702-1802

These models offer similar voltage regulation capabilities and can be used interchangeably based on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP1117D18L-13 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AP1117D18L-13 in technical solutions:

  1. Q: What is AP1117D18L-13? A: AP1117D18L-13 is a low dropout linear voltage regulator IC that provides a fixed output voltage of 1.8V.

  2. Q: What is the input voltage range for AP1117D18L-13? A: The input voltage range for AP1117D18L-13 is typically between 2.5V and 12V.

  3. Q: What is the maximum output current of AP1117D18L-13? A: The maximum output current of AP1117D18L-13 is 1A.

  4. Q: Can AP1117D18L-13 be used in battery-powered applications? A: Yes, AP1117D18L-13 can be used in battery-powered applications as long as the input voltage does not exceed 12V.

  5. Q: Is AP1117D18L-13 suitable for low-power microcontrollers? A: Yes, AP1117D18L-13 is suitable for low-power microcontrollers as it provides a stable 1.8V output voltage.

  6. Q: Does AP1117D18L-13 require any external components for operation? A: Yes, AP1117D18L-13 requires input and output capacitors for stability and proper operation.

  7. Q: What is the dropout voltage of AP1117D18L-13? A: The dropout voltage of AP1117D18L-13 is typically around 1.1V at 1A load current.

  8. Q: Can AP1117D18L-13 handle short-circuit conditions? A: Yes, AP1117D18L-13 has built-in current limiting and thermal shutdown protection to handle short-circuit conditions.

  9. Q: Is AP1117D18L-13 available in different package options? A: Yes, AP1117D18L-13 is available in various package options such as SOT-223, TO-252, and TO-263.

  10. Q: Can AP1117D18L-13 be used in automotive applications? A: No, AP1117D18L-13 is not specifically designed for automotive applications and may not meet the required standards and specifications.

Please note that these answers are general and may vary depending on the specific datasheet and application requirements of AP1117D18L-13.