Diodes Incorporated
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AP7315D-28FS4-7B

AP7315D-28FS4-7B

Basic Information Overview

Category: Integrated Circuit (IC)

Use: Voltage Regulator

Characteristics: - Fixed Output Voltage - Low Dropout Voltage - Low Quiescent Current - Overcurrent Protection - Thermal Shutdown Protection

Package: FS4 Package

Essence: The AP7315D-28FS4-7B is a voltage regulator IC that provides a fixed output voltage with low dropout voltage and low quiescent current. It offers overcurrent and thermal shutdown protection, making it suitable for various applications.

Packaging/Quantity: The AP7315D-28FS4-7B is available in the FS4 package and is typically sold in reels or trays.

Specifications

  • Input Voltage Range: 2.5V to 6.0V
  • Output Voltage: 2.8V
  • Dropout Voltage: 200mV (typical)
  • Quiescent Current: 40μA (typical)
  • Output Current: Up to 150mA
  • Operating Temperature Range: -40°C to +85°C

Detailed Pin Configuration

The AP7315D-28FS4-7B has the following pin configuration:

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

Functional Features

  • Fixed output voltage of 2.8V ensures stable power supply.
  • Low dropout voltage allows operation even when input voltage is close to the output voltage.
  • Low quiescent current minimizes power consumption.
  • Overcurrent protection safeguards against excessive current flow.
  • Thermal shutdown protection prevents overheating and damage to the IC.

Advantages and Disadvantages

Advantages: - Stable output voltage - Low dropout voltage - Low power consumption - Overcurrent and thermal protection

Disadvantages: - Limited output current capacity (up to 150mA)

Working Principles

The AP7315D-28FS4-7B is a linear voltage regulator that uses a pass transistor to regulate the output voltage. It compares the reference voltage with the feedback voltage and adjusts the pass transistor accordingly to maintain a stable output voltage.

Detailed Application Field Plans

The AP7315D-28FS4-7B can be used in various applications, including but not limited to: 1. Battery-powered devices 2. Portable electronic devices 3. IoT (Internet of Things) devices 4. Wearable devices 5. Automotive electronics

Detailed and Complete Alternative Models

  1. AP7315D-33FS4-7B: Fixed output voltage of 3.3V
  2. AP7315D-50FS4-7B: Fixed output voltage of 5.0V
  3. AP7315D-18FS4-7B: Fixed output voltage of 1.8V
  4. AP7315D-25FS4-7B: Fixed output voltage of 2.5V

These alternative models provide different fixed output voltages to suit specific application requirements.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací AP7315D-28FS4-7B v technických řešeních

Sure! Here are 10 common questions and answers related to the application of AP7315D-28FS4-7B in technical solutions:

  1. Q: What is the input voltage range for AP7315D-28FS4-7B? A: The input voltage range for AP7315D-28FS4-7B is typically between 2.5V and 6V.

  2. Q: What is the output voltage of AP7315D-28FS4-7B? A: The output voltage of AP7315D-28FS4-7B is fixed at 2.8V.

  3. Q: What is the maximum output current that AP7315D-28FS4-7B can provide? A: AP7315D-28FS4-7B can provide a maximum output current of 150mA.

  4. Q: Is AP7315D-28FS4-7B suitable for battery-powered applications? A: Yes, AP7315D-28FS4-7B is suitable for battery-powered applications as it has low quiescent current and high efficiency.

  5. Q: Can AP7315D-28FS4-7B handle input voltage fluctuations? A: Yes, AP7315D-28FS4-7B has built-in protection features like overvoltage protection and thermal shutdown to handle input voltage fluctuations.

  6. Q: Does AP7315D-28FS4-7B require any external components for operation? A: Yes, AP7315D-28FS4-7B requires a few external components like input/output capacitors and resistors for proper operation.

  7. Q: What is the operating temperature range for AP7315D-28FS4-7B? A: The operating temperature range for AP7315D-28FS4-7B is typically between -40°C and 85°C.

  8. Q: Can AP7315D-28FS4-7B be used in automotive applications? A: Yes, AP7315D-28FS4-7B is suitable for automotive applications as it meets the necessary automotive standards.

  9. Q: Does AP7315D-28FS4-7B have any built-in protection features? A: Yes, AP7315D-28FS4-7B has built-in protection features like current limit protection and short-circuit protection.

  10. Q: What is the package type of AP7315D-28FS4-7B? A: AP7315D-28FS4-7B is available in a SOT-23-5 package.