Diodes Incorporated
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AP7343D-33FS4-7B
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AP7343D-33FS4-7B

Product Overview

Category

The AP7343D-33FS4-7B belongs to the category of voltage regulators.

Use

It is used to regulate voltage in electronic circuits, ensuring a stable and reliable power supply.

Characteristics

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: 3.3V
  • Output Current: 300mA
  • Low Dropout Voltage: 200mV at 100mA
  • Low Quiescent Current: 40μA
  • Thermal Shutdown Protection
  • Short Circuit Protection

Package

The AP7343D-33FS4-7B comes in a small form factor SOT-25 package.

Essence

This voltage regulator provides efficient and stable voltage regulation for various electronic applications.

Packaging/Quantity

It is typically available in reels with quantities varying based on supplier specifications.

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: 3.3V ±2%
  • Output Current: 300mA
  • Dropout Voltage: 200mV at 100mA
  • Quiescent Current: 40μA
  • Operating Temperature Range: -40°C to 85°C
  • Package Type: SOT-25

Detailed Pin Configuration

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

Functional Features

  • Stable Output: Provides a stable 3.3V output voltage.
  • Low Dropout Voltage: Ensures efficient operation even with low input voltages.
  • Low Quiescent Current: Minimizes power consumption during standby or idle modes.
  • Protection Features: Includes thermal shutdown and short circuit protection for enhanced reliability.

Advantages

  • Compact Size: The SOT-25 package allows for space-efficient integration into electronic designs.
  • Low Quiescent Current: Ideal for battery-powered applications, minimizing power consumption.
  • Robust Protection: Built-in safeguards enhance the reliability of the voltage regulator.

Disadvantages

  • Limited Output Current: The 300mA output current may not be sufficient for high-power applications.
  • Operating Temperature Range: The specified temperature range may limit its use in extreme environments.

Working Principles

The AP7343D-33FS4-7B utilizes internal circuitry to maintain a constant 3.3V output voltage regardless of variations in the input voltage. It achieves this through a combination of feedback control and regulation mechanisms, ensuring a stable power supply for connected components.

Detailed Application Field Plans

The AP7343D-33FS4-7B is well-suited for a wide range of applications, including: - Battery-Powered Devices - Portable Electronics - IoT Devices - Consumer Electronics - Embedded Systems

Detailed and Complete Alternative Models

  • AP7313D-33SAG-7: Similar 3.3V voltage regulator with SOT-23 package.
  • AP2112K-3.3TRG1: 3.3V output voltage regulator with higher output current capability.

In conclusion, the AP7343D-33FS4-7B offers a compact and efficient solution for voltage regulation in various electronic applications, with its stable output, low dropout voltage, and protection features making it a valuable component in modern electronic designs.

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기술 솔루션에 AP7343D-33FS4-7B 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the input voltage range for AP7343D-33FS4-7B?

    • The input voltage range for AP7343D-33FS4-7B is typically 2.5V to 6.5V.

  2. What is the output voltage of AP7343D-33FS4-7B?

    • The output voltage of AP7343D-33FS4-7B is fixed at 3.3V.

  3. What is the maximum output current of AP7343D-33FS4-7B?

    • The maximum output current of AP7343D-33FS4-7B is typically 300mA.

  4. What are the typical applications for AP7343D-33FS4-7B?

    • AP7343D-33FS4-7B is commonly used in battery-powered devices, portable equipment, and other low-power applications.

  5. Does AP7343D-33FS4-7B have built-in overcurrent protection?

    • Yes, AP7343D-33FS4-7B features built-in overcurrent protection to safeguard the device and the connected circuitry.

  6. What is the operating temperature range of AP7343D-33FS4-7B?

    • The operating temperature range of AP7343D-33FS4-7B is typically -40°C to 85°C.

  7. Is AP7343D-33FS4-7B suitable for use in automotive applications?

    • Yes, AP7343D-33FS4-7B is designed to meet the requirements for automotive applications.

  8. Does AP7343D-33FS4-7B require external capacitors for stability?

    • Yes, AP7343D-33FS4-7B requires external capacitors for stability and proper operation.

  9. Can AP7343D-33FS4-7B be used in low-dropout (LDO) regulator circuits?

    • Yes, AP7343D-33FS4-7B can be used as a low-dropout regulator in various electronic circuits.

  10. What package type does AP7343D-33FS4-7B come in?

    • AP7343D-33FS4-7B is available in the SOT-23-5 package for easy integration into compact designs.

Please let me know if you need further assistance with AP7343D-33FS4-7B or any other technical solutions.