Diodes Incorporated
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AP1117Y18G-13
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AP1117Y18G-13

Product Overview

Category

AP1117Y18G-13 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

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

Package

AP1117Y18G-13 is available in a TO-252 package.

Essence

The essence of AP1117Y18G-13 lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

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

Specifications

  • Input Voltage Range: 2.5V - 12V
  • Output Voltage: 1.8V
  • Dropout Voltage: 1.1V (typical)
  • Output Current: Up to 1A
  • Quiescent Current: 120µA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1117Y18G-13 has three pins:

  1. Vin (Pin 1): Input voltage pin.
  2. Vout (Pin 2): Output voltage pin.
  3. GND (Pin 3): Ground pin.

Functional Features

  • Voltage regulation: AP1117Y18G-13 ensures a stable output voltage of 1.8V regardless of input voltage fluctuations.
  • Overcurrent protection: It safeguards the circuit by limiting the output current during excessive load conditions.
  • Thermal protection: The device incorporates a thermal shutdown mechanism to prevent damage due to overheating.
  • Low dropout voltage: With a low dropout voltage of 1.1V, it can maintain a stable output even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

  • High output voltage accuracy ensures precise voltage regulation.
  • Low quiescent current minimizes power consumption in standby mode.
  • Wide input voltage range allows for flexibility in various applications.
  • Overcurrent and thermal protection enhance circuit reliability.

Disadvantages

  • Limited output current capacity (up to 1A) may not be suitable for high-power applications.
  • The TO-252 package may require additional heat dissipation measures for certain operating conditions.

Working Principles

AP1117Y18G-13 operates based on the principle of a linear voltage regulator. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This ensures that the output voltage remains constant despite changes in the input voltage or load conditions.

Detailed Application Field Plans

AP1117Y18G-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 AP1117Y18G-13 are: - LM1117-1.8 - LT1117-1.8 - MCP1702-1802

These models offer similar voltage regulation capabilities and can be used as substitutes depending on specific requirements.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP1117Y18G-13 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AP1117Y18G-13 in technical solutions:

  1. Q: What is AP1117Y18G-13? A: AP1117Y18G-13 is a low dropout linear voltage regulator IC that provides a fixed output voltage of 1.8V.

  2. Q: What is the maximum input voltage for AP1117Y18G-13? A: The maximum input voltage for AP1117Y18G-13 is typically 15V, but it can handle up to 20V in some cases.

  3. Q: What is the maximum output current of AP1117Y18G-13? A: AP1117Y18G-13 can provide a maximum output current of 1A.

  4. Q: Can AP1117Y18G-13 be used in battery-powered applications? A: Yes, AP1117Y18G-13 can be used in battery-powered applications as it has a low dropout voltage and low quiescent current.

  5. Q: Is AP1117Y18G-13 suitable for automotive applications? A: Yes, AP1117Y18G-13 is suitable for automotive applications as it can operate over a wide temperature range and has built-in protection features.

  6. Q: Does AP1117Y18G-13 require any external components for operation? A: Yes, AP1117Y18G-13 requires input and output capacitors for stability and proper operation.

  7. Q: Can AP1117Y18G-13 be used in adjustable voltage applications? A: No, AP1117Y18G-13 provides a fixed output voltage of 1.8V and cannot be adjusted.

  8. Q: What is the dropout voltage of AP1117Y18G-13? A: The typical dropout voltage of AP1117Y18G-13 is around 1.2V at full load.

  9. Q: Is AP1117Y18G-13 suitable for low-power applications? A: Yes, AP1117Y18G-13 is suitable for low-power applications as it has a low quiescent current and can operate in shutdown mode.

  10. Q: Can AP1117Y18G-13 handle short-circuit conditions? A: Yes, AP1117Y18G-13 has built-in current limiting and thermal shutdown protection to handle short-circuit conditions.

Please note that these answers are general and may vary depending on specific application requirements and datasheet specifications.