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ATV50C640J-HF
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ATV50C640J-HF

Product Overview

Category

The ATV50C640J-HF belongs to the category of integrated circuits, specifically a voltage regulator.

Use

It is used to regulate voltage in electronic devices and systems, ensuring a stable and consistent power supply.

Characteristics

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 5A
  • Low Dropout Voltage: 200mV at 1A
  • High PSRR: 70dB at 1kHz
  • Low Quiescent Current: 85µA
  • Thermal Shutdown Protection

Package

The ATV50C640J-HF is available in a compact and industry-standard TO-263 package, providing ease of integration into various electronic designs.

Essence

The essence of the ATV50C640J-HF lies in its ability to efficiently regulate voltage, ensuring stable and reliable power delivery for electronic applications.

Packaging/Quantity

The ATV50C640J-HF is typically packaged in reels and is available in quantities suitable for both prototyping and production purposes.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: 0.8V to 5.5V
  • Maximum Output Current: 5A
  • Dropout Voltage: 200mV at 1A
  • PSRR: 70dB at 1kHz
  • Quiescent Current: 85µA
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The ATV50C640J-HF features a standard pin configuration with input, output, and ground pins, along with additional pins for thermal management and control.

Functional Features

  • Wide Input Voltage Range
  • Low Dropout Voltage
  • High Power Supply Rejection Ratio (PSRR)
  • Thermal Shutdown Protection
  • Adjustable Output Voltage
  • Overcurrent Protection

Advantages and Disadvantages

Advantages

  • Wide input voltage range allows for versatile applications
  • Low dropout voltage ensures efficient power conversion
  • High PSRR provides excellent noise rejection
  • Thermal shutdown protection enhances reliability
  • Adjustable output voltage adds flexibility to design

Disadvantages

  • Higher quiescent current compared to some competing models
  • Limited maximum output current for high-power applications

Working Principles

The ATV50C640J-HF utilizes a combination of internal circuitry and feedback mechanisms to maintain a stable output voltage regardless of variations in input voltage and load conditions. This is achieved through precise control of the pass transistor, ensuring efficient regulation and minimal power dissipation.

Detailed Application Field Plans

The ATV50C640J-HF is well-suited for a wide range of applications including: - Battery-powered devices - Portable electronics - Automotive systems - Industrial automation - Telecommunications equipment

Detailed and Complete Alternative Models

  • LM2940CT-5.0/NOPB
  • LT1086CT-5
  • ADP3338AKCZ-3.3-R7
  • TPS767D301PWPR
  • MAX16910CASA+T

In conclusion, the ATV50C640J-HF offers a versatile and efficient voltage regulation solution for various electronic applications, despite its limitations in certain high-power scenarios. Its wide input voltage range, low dropout voltage, and thermal protection make it a valuable component in modern electronic designs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av ATV50C640J-HF i tekniska lösningar

  1. What is the maximum voltage rating for ATV50C640J-HF?

    • The maximum voltage rating for ATV50C640J-HF is 50V.

  2. What is the capacitance value of ATV50C640J-HF?

    • The capacitance value of ATV50C640J-HF is 64µF.

  3. What is the operating temperature range for ATV50C640J-HF?

    • The operating temperature range for ATV50C640J-HF is typically -55°C to +125°C.

  4. Can ATV50C640J-HF be used in automotive applications?

    • Yes, ATV50C640J-HF is suitable for use in automotive applications.

  5. Is ATV50C640J-HF a polarized capacitor?

    • No, ATV50C640J-HF is a non-polarized capacitor.

  6. What are the typical applications for ATV50C640J-HF?

    • Typical applications for ATV50C640J-HF include power supplies, motor drives, and industrial electronics.

  7. Does ATV50C640J-HF have RoHS compliance?

    • Yes, ATV50C640J-HF is compliant with RoHS regulations.

  8. What is the equivalent series resistance (ESR) of ATV50C640J-HF?

    • The ESR of ATV50C640J-HF is typically low, providing efficient performance in various applications.

  9. Can ATV50C640J-HF be used in high-frequency circuits?

    • Yes, ATV50C640J-HF can be used in high-frequency circuits due to its low ESR and high capacitance.

  10. What are the recommended storage conditions for ATV50C640J-HF?

    • It is recommended to store ATV50C640J-HF in a dry environment at temperatures below 40°C to maintain its performance and reliability.