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NVD4809NHT4G
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NVD4809NHT4G

Product Overview

Category

The NVD4809NHT4G belongs to the category of high-performance voltage regulators.

Use

It is used to regulate and stabilize voltage in electronic circuits, ensuring a consistent power supply to sensitive components.

Characteristics

  • High efficiency
  • Low dropout voltage
  • Overcurrent protection
  • Thermal shutdown protection

Package

The NVD4809NHT4G comes in a compact, surface-mount package, making it suitable for space-constrained applications.

Essence

The essence of the NVD4809NHT4G lies in its ability to provide reliable voltage regulation in various electronic devices and systems.

Packaging/Quantity

The NVD4809NHT4G is typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage: 3.3V
  • Maximum Output Current: 1A
  • Dropout Voltage: 300mV at 1A
  • Operating Temperature Range: -40°C to 125°C

Detailed Pin Configuration

The NVD4809NHT4G features a standard pin configuration with input, output, and ground pins, as well as additional pins for overcurrent and thermal protection.

Functional Features

  • Voltage Regulation: Maintains a stable output voltage despite fluctuations in the input voltage.
  • Overcurrent Protection: Safeguards the regulator and connected components from excessive current flow.
  • Thermal Shutdown Protection: Prevents overheating by shutting down the regulator when temperatures exceed safe limits.

Advantages and Disadvantages

Advantages

  • High efficiency leads to minimal power loss.
  • Wide input voltage range allows for versatile application.
  • Built-in protections enhance reliability and safety.

Disadvantages

  • Limited maximum output current may not be suitable for high-power applications.
  • Dropout voltage could impact performance in low-voltage scenarios.

Working Principles

The NVD4809NHT4G utilizes internal circuitry to compare the output voltage to a reference voltage, adjusting the pass transistor to maintain a constant output despite changes in input voltage or load.

Detailed Application Field Plans

The NVD4809NHT4G is well-suited for use in: - Battery-powered devices - Portable electronics - Automotive systems - Industrial control systems

Detailed and Complete Alternative Models

  • LM317: A versatile adjustable voltage regulator with a wide input voltage range.
  • L78xx Series: Fixed output voltage regulators available in various voltage options.
  • LT1083: High-current adjustable regulator suitable for demanding applications.

In conclusion, the NVD4809NHT4G offers efficient and reliable voltage regulation for a wide range of electronic devices and systems. Its compact size, built-in protections, and wide input voltage range make it a valuable component in various applications.

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技術ソリューションにおける NVD4809NHT4G 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。

  1. What is NVD4809NHT4G?

    • NVD4809NHT4G is a high-performance, low-power consumption voltage regulator designed for use in various technical solutions.

  2. What are the key features of NVD4809NHT4G?

    • The key features of NVD4809NHT4G include high efficiency, wide input voltage range, low dropout voltage, and thermal shutdown protection.

  3. What are the typical applications of NVD4809NHT4G?

    • NVD4809NHT4G is commonly used in applications such as industrial automation, automotive electronics, consumer electronics, and power management systems.

  4. What is the input voltage range for NVD4809NHT4G?

    • The input voltage range for NVD4809NHT4G is typically between 4.5V to 36V.

  5. What is the output voltage range for NVD4809NHT4G?

    • The output voltage range for NVD4809NHT4G is typically between 0.8V to 20V.

  6. Does NVD4809NHT4G have overcurrent protection?

    • Yes, NVD4809NHT4G is equipped with overcurrent protection to safeguard the circuit from excessive current.

  7. Is NVD4809NHT4G suitable for battery-powered applications?

    • Yes, NVD4809NHT4G's low-power consumption and wide input voltage range make it suitable for battery-powered applications.

  8. What is the thermal performance of NVD4809NHT4G?

    • NVD4809NHT4G has excellent thermal performance and includes thermal shutdown protection to prevent overheating.

  9. Can NVD4809NHT4G be used in automotive applications?

    • Yes, NVD4809NHT4G is suitable for automotive applications due to its robust design and wide operating temperature range.

  10. Are there any recommended external components for using NVD4809NHT4G?

    • Yes, typical external components include input and output capacitors, as well as resistors for setting the output voltage.

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