Diodes Incorporated
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AP2125K-4.2TRE1
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AP2125K-4.2TRE1

Product Overview

Category

AP2125K-4.2TRE1 belongs to the category of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits.

Characteristics

  • Voltage regulation capability
  • Compact size
  • High efficiency
  • Low power consumption

Package

AP2125K-4.2TRE1 is available in a small surface-mount package.

Essence

The essence of this product lies in its ability to provide stable and regulated voltage output.

Packaging/Quantity

AP2125K-4.2TRE1 is typically packaged in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage: 4.2V
  • Output Current: Up to 300mA
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 60µA (typical)
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

AP2125K-4.2TRE1 has the following pin configuration:

  1. VIN (Input Voltage)
  2. GND (Ground)
  3. EN (Enable)
  4. VOUT (Output Voltage)

Functional Features

  • Voltage Regulation: The AP2125K-4.2TRE1 ensures a stable output voltage regardless of input voltage fluctuations.
  • Enable Pin: The EN pin allows for easy on/off control of the regulator.
  • Low Dropout Voltage: The low dropout voltage ensures efficient operation even when the input voltage is close to the desired output voltage.

Advantages and Disadvantages

Advantages

  • Small form factor enables space-saving designs.
  • High efficiency results in minimal power loss.
  • Wide input voltage range allows for versatile applications.
  • Low quiescent current prolongs battery life in portable devices.

Disadvantages

  • Limited output current may not be suitable for high-power applications.
  • Dropout voltage may affect performance in low-input voltage scenarios.

Working Principles

AP2125K-4.2TRE1 operates based on the principle of feedback control. It compares the output voltage to a reference voltage and adjusts the internal circuitry to maintain a stable output voltage, compensating for any variations in the input voltage.

Detailed Application Field Plans

AP2125K-4.2TRE1 finds applications in various electronic devices, including but not limited to: - Mobile phones - Portable media players - Digital cameras - Wireless communication devices

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to AP2125K-4.2TRE1 include: - AP2112K-3.3TRE1 - AP2204K-3.3TRE1 - AP1117K-3.3TRE1 - AP7361C-3.3TRE1

These models can be considered as alternatives depending on specific requirements and design constraints.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de AP2125K-4.2TRE1 en soluciones técnicas

Sure! Here are 10 common questions and answers related to the application of AP2125K-4.2TRE1 in technical solutions:

Q1: What is AP2125K-4.2TRE1? A1: AP2125K-4.2TRE1 is a specific model of a voltage regulator IC (integrated circuit) that provides a regulated output voltage of 4.2V.

Q2: What are the typical applications of AP2125K-4.2TRE1? A2: AP2125K-4.2TRE1 is commonly used in various electronic devices and systems where a stable 4.2V power supply is required, such as battery-powered devices, portable electronics, and low-power microcontroller circuits.

Q3: What is the input voltage range for AP2125K-4.2TRE1? A3: The input voltage range for AP2125K-4.2TRE1 is typically between 2.7V and 6V.

Q4: What is the maximum output current of AP2125K-4.2TRE1? A4: AP2125K-4.2TRE1 can provide a maximum output current of up to 150mA.

Q5: Does AP2125K-4.2TRE1 require any external components for operation? A5: Yes, AP2125K-4.2TRE1 requires a few external components, including input and output capacitors, to ensure stability and proper operation.

Q6: Can AP2125K-4.2TRE1 handle input voltage fluctuations? A6: Yes, AP2125K-4.2TRE1 has built-in voltage regulation and protection features that allow it to handle input voltage fluctuations within its specified range.

Q7: Is AP2125K-4.2TRE1 suitable for battery-powered applications? A7: Yes, AP2125K-4.2TRE1 is commonly used in battery-powered applications due to its low quiescent current and efficient power conversion capabilities.

Q8: Can AP2125K-4.2TRE1 operate in a wide temperature range? A8: Yes, AP2125K-4.2TRE1 is designed to operate reliably in a wide temperature range, typically from -40°C to +85°C.

Q9: Does AP2125K-4.2TRE1 have any built-in protection features? A9: Yes, AP2125K-4.2TRE1 includes built-in protection features such as thermal shutdown, current limiting, and short-circuit protection.

Q10: Are there any recommended application circuits or reference designs available for AP2125K-4.2TRE1? A10: Yes, the datasheet of AP2125K-4.2TRE1 usually provides recommended application circuits and reference designs that can be used as a starting point for implementing the IC in various technical solutions.

Please note that the answers provided here are general and may vary depending on the specific requirements and conditions of the application. It is always recommended to refer to the official datasheet and consult with the manufacturer for accurate and detailed information.