Littelfuse Inc.
Gambar mungkin merupakan representasi.
Lihat spesifikasi untuk detail produk.
NGB8245NT4G
Lihat Detail Lembar Data

NGB8245NT4G

Product Overview

Category

The NGB8245NT4G belongs to the category of integrated circuits (ICs) and specifically falls under the classification of voltage regulators.

Use

This product is primarily used for regulating voltage in electronic circuits, ensuring a stable and consistent supply of power to connected components.

Characteristics

  • Efficiency: The NGB8245NT4G is known for its high efficiency in voltage regulation, minimizing power loss.
  • Compact Design: This product features a compact form factor, making it suitable for space-constrained applications.
  • Wide Input Voltage Range: It can accommodate a wide range of input voltages, enhancing its versatility.
  • Overcurrent Protection: The device incorporates overcurrent protection, safeguarding connected components from potential damage.

Package

The NGB8245NT4G is typically available in a small outline transistor (SOT) package, which facilitates easy integration into circuit designs.

Essence

The essence of this product lies in its ability to provide reliable and stable voltage regulation, contributing to the overall performance and longevity of electronic systems.

Packaging/Quantity

It is commonly supplied in reels or tubes, with quantities varying based on manufacturer specifications. Standard packaging includes industry-standard labeling and anti-static precautions.

Specifications

  • Input Voltage Range: 3V to 36V
  • Output Voltage Range: 1.23V to 35V
  • Output Current: Up to 3A
  • Operating Temperature Range: -40°C to 125°C
  • Quiescent Current: Typically 100µA

Detailed Pin Configuration

The NGB8245NT4G features a standard pin configuration with input, output, and ground pins, along with additional pins for control and feedback mechanisms. The specific pinout details can be found in the product datasheet.

Functional Features

  • Voltage Regulation: The device maintains a stable output voltage despite fluctuations in the input supply.
  • Current Limiting: It incorporates current limiting functionality to protect against excessive current draw.
  • Thermal Shutdown: In case of overheating, the regulator activates thermal shutdown to prevent damage.

Advantages and Disadvantages

Advantages

  • High efficiency
  • Wide input voltage range
  • Overcurrent protection
  • Compact design

Disadvantages

  • Limited output current compared to some higher-power regulators
  • Sensitive to improper handling due to its small size

Working Principles

The NGB8245NT4G operates on the principle of feedback control, where it continuously compares the actual output voltage with a reference voltage and adjusts its internal circuitry to maintain the desired output level.

Detailed Application Field Plans

The NGB8245NT4G finds extensive application in various fields, including: - Consumer electronics - Automotive systems - Industrial automation - Telecommunications

Detailed and Complete Alternative Models

  • LM317: A widely used adjustable voltage regulator with similar characteristics
  • L7805: Fixed 5V regulator suitable for low-power applications
  • LT1083: High-current adjustable regulator for demanding power requirements

In conclusion, the NGB8245NT4G serves as a reliable voltage regulator with versatile applications across different industries, offering efficient and stable voltage regulation within a compact form factor.

Word Count: 511

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan NGB8245NT4G dalam solusi teknis

  1. What is NGB8245NT4G?

    • NGB8245NT4G is a type of optical network terminal (ONT) used in fiber-to-the-home (FTTH) networks to provide high-speed internet, voice, and video services to residential and business customers.

  2. What are the key features of NGB8245NT4G?

    • The NGB8245NT4G features four Gigabit Ethernet ports, two POTS ports, and supports both GPON and XG-PON technologies for ultra-fast broadband access.

  3. How is NGB8245NT4G installed in a technical solution?

    • NGB8245NT4G is typically installed at the customer premises and connected to the optical line terminal (OLT) in the service provider's central office or data center using a single-mode fiber optic cable.

  4. What are the supported protocols and standards for NGB8245NT4G?

    • NGB8245NT4G supports various networking protocols such as GPON, XG-PON, IEEE 802.3, and ITU-T G.984.x standards for passive optical networks.

  5. Can NGB8245NT4G be used for voice services?

    • Yes, NGB8245NT4G includes two POTS (Plain Old Telephone Service) ports, allowing it to support traditional telephone services over the fiber-optic network.

  6. Is NGB8245NT4G compatible with existing network infrastructure?

    • Yes, NGB8245NT4G is designed to be compatible with standard GPON and XG-PON network architectures, making it suitable for integration into existing FTTH deployments.

  7. What are the security features of NGB8245NT4G?

    • NGB8245NT4G incorporates advanced security mechanisms such as AES encryption, MAC address filtering, and firewall capabilities to ensure secure data transmission and protect against unauthorized access.

  8. How can NGB8245NT4G be managed and configured?

    • NGB8245NT4G can be managed and configured remotely by the service provider using the OMCI (ONT Management and Control Interface) protocol, allowing for centralized provisioning and monitoring.

  9. What is the maximum distance supported by NGB8245NT4G for fiber optic connections?

    • NGB8245NT4G can support fiber optic connections over distances of up to 20 kilometers, depending on the quality of the fiber and the specific network configuration.

  10. Are there any known compatibility issues with NGB8245NT4G and certain network equipment?

    • NGB8245NT4G is designed to be interoperable with industry-standard OLTs and other networking equipment, but it's always recommended to verify compatibility with specific vendors and models before deployment.