Diodes Incorporated
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AP2112K-1.8TRG1
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AP2112K-1.8TRG1

Product Overview

Category

AP2112K-1.8TRG1 belongs to the category of voltage regulators.

Use

It is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Low dropout voltage
  • Low quiescent current
  • Fast transient response
  • Overcurrent and thermal protection
  • Wide input voltage range

Package

AP2112K-1.8TRG1 is available in a small SOT-23-5 package.

Essence

The essence of AP2112K-1.8TRG1 lies in its ability to provide stable and regulated voltage output in various electronic applications.

Packaging/Quantity

This product is typically packaged in reels, with each reel containing a specific quantity of AP2112K-1.8TRG1 units.

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: 1.8V
  • Dropout Voltage: 300mV at 150mA
  • Quiescent Current: 120µA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2112K-1.8TRG1 has five pins arranged as follows:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. NC (No Connection)
  5. VOUT (Output Voltage)

Functional Features

  • Low Dropout Voltage: The low dropout voltage ensures efficient regulation even when the input voltage is close to the desired output voltage.
  • Low Quiescent Current: The low quiescent current minimizes power consumption when the regulator is in standby or idle mode.
  • Fast Transient Response: AP2112K-1.8TRG1 exhibits a fast transient response, allowing it to quickly adapt to changes in load conditions.
  • Overcurrent and Thermal Protection: The regulator incorporates overcurrent and thermal protection mechanisms to safeguard against excessive current or temperature.
  • Wide Input Voltage Range: It can operate within a wide input voltage range, making it suitable for various applications.

Advantages and Disadvantages

Advantages

  • Provides stable and regulated output voltage
  • Low dropout voltage ensures efficient regulation
  • Low quiescent current minimizes power consumption
  • Fast transient response for quick adaptation to load changes
  • Overcurrent and thermal protection for enhanced safety
  • Wide input voltage range allows versatility in application

Disadvantages

  • Limited output voltage options (fixed at 1.8V)
  • Not suitable for applications requiring higher output voltages

Working Principles

AP2112K-1.8TRG1 operates based on the principle of linear voltage regulation. It uses a pass transistor to regulate the output voltage by adjusting the resistance between the input and output terminals. This enables it to maintain a constant output voltage despite variations in the input voltage or load conditions.

Detailed Application Field Plans

AP2112K-1.8TRG1 finds applications in various electronic devices and systems, including but not limited to: - Battery-powered devices - Portable electronics - IoT devices - Embedded systems - Consumer electronics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2112K-1.8TRG1 include: - LM1117-1.8 - MCP1700-1802E/TO - LP2985-18DBVR

These alternatives can be considered based on specific requirements and compatibility with the target application.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP2112K-1.8TRG1 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AP2112K-1.8TRG1 in technical solutions:

Q1: What is the AP2112K-1.8TRG1? A1: The AP2112K-1.8TRG1 is a low dropout linear regulator IC that provides a fixed output voltage of 1.8V.

Q2: What is the input voltage range for AP2112K-1.8TRG1? A2: The input voltage range for AP2112K-1.8TRG1 is typically between 2.5V and 6V.

Q3: What is the maximum output current of AP2112K-1.8TRG1? A3: The maximum output current of AP2112K-1.8TRG1 is 600mA.

Q4: What are the typical applications of AP2112K-1.8TRG1? A4: AP2112K-1.8TRG1 is commonly used in various technical solutions such as battery-powered devices, portable electronics, and low-power microcontroller systems.

Q5: Does AP2112K-1.8TRG1 require any external components? A5: Yes, AP2112K-1.8TRG1 requires a few external components like input and output capacitors for stability and noise filtering.

Q6: Can AP2112K-1.8TRG1 handle input voltage fluctuations? A6: Yes, AP2112K-1.8TRG1 has built-in protection features that allow it to handle input voltage fluctuations and provide a stable output voltage.

Q7: Is AP2112K-1.8TRG1 suitable for low-power applications? A7: Yes, AP2112K-1.8TRG1 is designed for low-power applications and offers low quiescent current, making it ideal for power-sensitive devices.

Q8: Can AP2112K-1.8TRG1 operate in a wide temperature range? A8: Yes, AP2112K-1.8TRG1 has a wide operating temperature range of -40°C to 85°C, allowing it to function reliably in various environments.

Q9: Does AP2112K-1.8TRG1 have any built-in protection features? A9: Yes, AP2112K-1.8TRG1 includes built-in protection features such as thermal shutdown and current limit protection to ensure safe operation.

Q10: Is AP2112K-1.8TRG1 available in different package options? A10: Yes, AP2112K-1.8TRG1 is available in various package options, including SOT-223 and TO-252, providing flexibility for different PCB layouts and applications.

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