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AP2138R-1.4TRG1
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AP2138R-1.4TRG1

Introduction

The AP2138R-1.4TRG1 is a voltage regulator that belongs to the category of integrated circuits (ICs). This component is widely used in electronic devices to regulate and stabilize voltage levels, ensuring consistent and reliable power supply to sensitive components.

Basic Information Overview

  • Category: Integrated Circuits (ICs)
  • Use: Voltage regulation
  • Characteristics: High precision, low dropout voltage, low quiescent current
  • Package: SOT-223-3
  • Essence: Regulating voltage for stable operation of electronic devices
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Output Voltage: 1.4V
  • Input Voltage Range: 2.5V to 6.5V
  • Dropout Voltage: 190mV at 150mA
  • Quiescent Current: 40µA
  • Operating Temperature Range: -40°C to 85°C

Detailed Pin Configuration

The AP2138R-1.4TRG1 has a standard SOT-223-3 package with the following pin configuration: 1. VIN (Input Voltage) 2. GND (Ground) 3. VOUT (Output Voltage)

Functional Features

  • High Precision: Provides accurate and stable output voltage regulation.
  • Low Dropout Voltage: Ensures efficient operation even with small voltage differentials.
  • Low Quiescent Current: Minimizes power consumption during standby or idle modes.

Advantages and Disadvantages

Advantages: - Reliable voltage regulation - Low power consumption - Wide input voltage range

Disadvantages: - Limited maximum output current - Sensitive to external noise and fluctuations

Working Principles

The AP2138R-1.4TRG1 operates by comparing the reference voltage with the feedback voltage to adjust the output voltage, maintaining it within the specified range. It utilizes internal circuitry to achieve precise regulation while minimizing power loss.

Detailed Application Field Plans

The AP2138R-1.4TRG1 is commonly used in various applications, including: - Battery-powered devices - Portable electronics - IoT (Internet of Things) devices - Wearable technology - Embedded systems

Detailed and Complete Alternative Models

  • AP2127R-1.8TRG1: 1.8V output voltage, similar characteristics
  • AP2112K-1.2TRG1: 1.2V output voltage, low dropout voltage

In conclusion, the AP2138R-1.4TRG1 is a versatile voltage regulator IC with precise regulation, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける AP2138R-1.4TRG1 の適用に関連する 10 件の一般的な質問と回答をリストします。

Sure, here are 10 common questions and answers related to the application of AP2138R-1.4TRG1 in technical solutions:

  1. What is the input voltage range for AP2138R-1.4TRG1?

    • The input voltage range for AP2138R-1.4TRG1 is typically 2.5V to 6.0V.

  2. What is the typical output current of AP2138R-1.4TRG1?

    • The typical output current of AP2138R-1.4TRG1 is 1.4A.

  3. What are the key features of AP2138R-1.4TRG1?

    • AP2138R-1.4TRG1 features include high efficiency, low dropout voltage, and thermal shutdown protection.

  4. What are the recommended input and output capacitors for AP2138R-1.4TRG1?

    • It is recommended to use a 10μF ceramic capacitor at the input and a 22μF ceramic capacitor at the output for AP2138R-1.4TRG1.

  5. Can AP2138R-1.4TRG1 be used in automotive applications?

    • Yes, AP2138R-1.4TRG1 is suitable for automotive applications due to its wide input voltage range and robust design.

  6. What is the operating temperature range of AP2138R-1.4TRG1?

    • The operating temperature range of AP2138R-1.4TRG1 is typically -40°C to 125°C.

  7. Does AP2138R-1.4TRG1 require an external Schottky diode?

    • No, AP2138R-1.4TRG1 has an integrated Schottky diode, eliminating the need for an external diode.

  8. Can AP2138R-1.4TRG1 be used in battery-powered applications?

    • Yes, AP2138R-1.4TRG1 is suitable for battery-powered applications due to its low dropout voltage and low quiescent current.

  9. What is the typical dropout voltage of AP2138R-1.4TRG1?

    • The typical dropout voltage of AP2138R-1.4TRG1 is 300mV at 1A load.

  10. Is there a reference design available for using AP2138R-1.4TRG1 in a specific application?

    • Yes, reference designs and application notes are available to assist in using AP2138R-1.4TRG1 in various technical solutions.

I hope these questions and answers provide helpful information about the application of AP2138R-1.4TRG1 in technical solutions. Let me know if you need further assistance!