Diodes Incorporated
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AP1117K18G-13
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AP1117K18G-13

Product Overview

Category

AP1117K18G-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

AP1117K18G-13 is available in a TO-252 package.

Essence

The essence of AP1117K18G-13 lies in its ability to provide stable and regulated voltage output for various electronic devices.

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
  • Output Current: Up to 1A
  • Dropout Voltage: 1.2V (typical)
  • Quiescent Current: 120μA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

AP1117K18G-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

  • Low dropout voltage ensures efficient regulation even with small input-output voltage differentials.
  • High output voltage accuracy provides precise voltage regulation.
  • Low quiescent current minimizes power consumption when the load is light.
  • Overcurrent and thermal protection safeguards the regulator and connected components from damage.

Advantages and Disadvantages

Advantages

  • Reliable voltage regulation.
  • Wide input voltage range.
  • Compact size.
  • Thermal and overcurrent protection.

Disadvantages

  • Limited output current capacity.
  • Higher dropout voltage compared to some other models.

Working Principles

AP1117K18G-13 operates based on the principle of linear voltage regulation. It uses a pass transistor and feedback mechanism to maintain a constant output voltage, regardless of input voltage variations.

Detailed Application Field Plans

AP1117K18G-13 finds applications in various electronic devices, including but not limited to: - Mobile phones - Tablets - Portable audio players - Digital cameras - Wireless routers

Detailed and Complete Alternative Models

  1. LM1117-1.8: Similar voltage regulator with comparable specifications.
  2. LT1117-1.8: Another alternative with slightly lower dropout voltage.
  3. MCP1702-1802E: Alternative model with similar characteristics.

These alternative models can be considered based on specific application requirements and availability.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP1117K18G-13 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AP1117K18G-13 in technical solutions:

  1. Q: What is AP1117K18G-13? A: AP1117K18G-13 is a low dropout voltage regulator (LDO) IC that provides a fixed output voltage of 1.8V.

  2. Q: What is the input voltage range for AP1117K18G-13? A: The input voltage range for AP1117K18G-13 is typically between 2.5V and 12V.

  3. Q: What is the maximum output current of AP1117K18G-13? A: The maximum output current of AP1117K18G-13 is 1A.

  4. Q: Can AP1117K18G-13 be used in battery-powered applications? A: Yes, AP1117K18G-13 can be used in battery-powered applications as it has a low dropout voltage and low quiescent current.

  5. Q: Is AP1117K18G-13 suitable for noise-sensitive applications? A: Yes, AP1117K18G-13 has excellent line and load regulation characteristics, making it suitable for noise-sensitive applications.

  6. Q: Does AP1117K18G-13 require any external components for operation? A: Yes, AP1117K18G-13 requires input and output capacitors for stability. The values and types of these capacitors are specified in the datasheet.

  7. Q: Can AP1117K18G-13 handle overcurrent or short-circuit conditions? A: Yes, AP1117K18G-13 has built-in overcurrent and thermal protection features to safeguard against overloads and short circuits.

  8. Q: What is the dropout voltage of AP1117K18G-13? A: The typical dropout voltage of AP1117K18G-13 is around 1.2V at full load.

  9. Q: Can AP1117K18G-13 operate in high-temperature environments? A: Yes, AP1117K18G-13 has a wide operating temperature range of -40°C to +125°C, making it suitable for high-temperature applications.

  10. Q: Is AP1117K18G-13 available in different package options? A: Yes, AP1117K18G-13 is available in various package options, such as SOT-223, TO-252, and TO-263, providing flexibility for different PCB layouts and thermal requirements.

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