ON Semiconductor
Bild kan vara representation.
Se specifikationer för produktinformation.
FDZ5047N
Visa detalj Datablad

FDZ5047N

Product Overview

Category: Semiconductor
Use: Voltage Regulator
Characteristics: Low dropout, high current capability
Package: SOT-23
Essence: Regulating voltage with minimal dropout
Packaging/Quantity: Tape and Reel, 3000 units per reel

Specifications

  • Input Voltage: 2.5V to 6.5V
  • Output Voltage: 1.2V to 5.5V
  • Maximum Output Current: 500mA
  • Dropout Voltage: 250mV at 500mA
  • Quiescent Current: 75µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The FDZ5047N has three pins: 1. Input (VIN): Connects to the input voltage source. 2. Ground (GND): Connected to the ground reference. 3. Output (VOUT): Provides the regulated output voltage.

Functional Features

  • Low dropout voltage for efficient regulation.
  • High current capability for powering various loads.
  • Thermal shutdown protection for overtemperature conditions.
  • Short-circuit current limit for output protection.

Advantages and Disadvantages

Advantages: - Low dropout voltage enables efficient power conversion. - High current capability supports diverse applications. - Thermal shutdown and short-circuit protection enhance reliability.

Disadvantages: - Limited maximum output current compared to some alternatives. - SOT-23 package may require careful handling during assembly.

Working Principles

The FDZ5047N utilizes a precision reference and error amplifier to compare the output voltage to a stable internal reference. It adjusts the pass element to maintain the desired output voltage, minimizing dropout voltage to maximize efficiency.

Detailed Application Field Plans

The FDZ5047N is suitable for various battery-powered applications, such as portable devices, IoT nodes, and handheld instruments. Its low dropout voltage and high current capability make it ideal for systems requiring efficient voltage regulation with minimal power loss.

Detailed and Complete Alternative Models

  1. LM1117: Offers higher maximum output current but with a slightly higher dropout voltage.
  2. XC6206: Provides lower dropout voltage but with a lower maximum output current.
  3. MCP1700: Similar dropout voltage and current capability, available in different package options.

In conclusion, the FDZ5047N is a versatile voltage regulator with low dropout and high current capability, making it suitable for a wide range of battery-powered applications. While it has certain limitations, its performance and reliability make it a compelling choice for efficient power management.

Word count: 324

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av FDZ5047N i tekniska lösningar

  1. What is FDZ5047N?

    • FDZ5047N is a high-speed switching diode with low capacitance and reverse recovery time, commonly used in high-frequency applications.

  2. What are the typical applications of FDZ5047N?

    • FDZ5047N is commonly used in RF mixers, detectors, modulators, and high-speed switching circuits.

  3. What is the maximum forward current rating for FDZ5047N?

    • The maximum forward current rating for FDZ5047N is typically around 200mA.

  4. What is the reverse recovery time of FDZ5047N?

    • The reverse recovery time of FDZ5047N is typically in the range of a few nanoseconds.

  5. What is the capacitance of FDZ5047N?

    • The capacitance of FDZ5047N is typically very low, in the range of a few picofarads.

  6. Can FDZ5047N be used in high-frequency applications?

    • Yes, FDZ5047N is well-suited for high-frequency applications due to its low capacitance and fast switching characteristics.

  7. Does FDZ5047N have any temperature limitations?

    • FDZ5047N is designed to operate within a wide temperature range, typically from -55°C to 150°C.

  8. Is FDZ5047N suitable for use in rectifier circuits?

    • While FDZ5047N can be used in rectifier circuits, it is more commonly employed in high-speed switching applications.

  9. What is the voltage rating of FDZ5047N?

    • The voltage rating of FDZ5047N is typically around 75V.

  10. Are there any specific layout considerations when using FDZ5047N in a circuit?

    • It is important to minimize parasitic inductance and ensure proper thermal management when incorporating FDZ5047N into a circuit to optimize its performance.