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LT4275BIDD#PBF

LT4275BIDD#PBF

Product Overview

Category

LT4275BIDD#PBF belongs to the category of integrated circuits (ICs).

Use

The LT4275BIDD#PBF is primarily used for power sourcing equipment (PSE) applications in Power over Ethernet (PoE) systems.

Characteristics

  • The LT4275BIDD#PBF is a highly efficient PoE controller.
  • It supports both 2-event and 4-event classification.
  • It provides advanced power management features.
  • The device operates with high reliability and low power dissipation.

Package

The LT4275BIDD#PBF comes in a 12-pin DFN (Dual Flat No-Lead) package.

Essence

The essence of LT4275BIDD#PBF lies in its ability to efficiently manage power delivery in PoE systems, ensuring reliable operation of connected devices.

Packaging/Quantity

The LT4275BIDD#PBF is typically packaged in reels and available in quantities suitable for production requirements.

Specifications

  • Input Voltage Range: 36V to 57V
  • Maximum Output Current: 400mA
  • Operating Temperature Range: -40°C to 85°C
  • Quiescent Current: 1.8mA
  • Integrated Surge Protection: Yes
  • IEEE 802.3af/at Compliant: Yes

Detailed Pin Configuration

The LT4275BIDD#PBF has the following pin configuration:

  1. VOUT
  2. GND
  3. NC
  4. NC
  5. NC
  6. NC
  7. NC
  8. NC
  9. NC
  10. NC
  11. NC
  12. VIN

Functional Features

  • Advanced power management capabilities.
  • Supports both 2-event and 4-event classification.
  • Integrated surge protection for enhanced reliability.
  • Low power dissipation for efficient operation.

Advantages and Disadvantages

Advantages

  • Highly efficient power delivery.
  • Advanced power management features.
  • Integrated surge protection.
  • Compliant with IEEE 802.3af/at standards.

Disadvantages

  • Limited maximum output current (400mA).

Working Principles

The LT4275BIDD#PBF operates by receiving power from the Ethernet cable and efficiently delivering it to connected devices. It incorporates advanced power management techniques to ensure optimal power delivery while complying with IEEE 802.3af/at standards.

Detailed Application Field Plans

The LT4275BIDD#PBF finds applications in various PoE systems, including: - IP cameras - Wireless access points - VoIP phones - Network switches - Industrial automation equipment

Detailed and Complete Alternative Models

  1. LT4276BIDD#PBF
  2. LT4277BIDD#PBF
  3. LT4278BIDD#PBF
  4. LT4279BIDD#PBF

These alternative models offer similar functionality and can be considered as alternatives to LT4275BIDD#PBF based on specific application requirements.

In conclusion, the LT4275BIDD#PBF is a highly efficient PoE controller designed for power sourcing equipment applications. With its advanced power management features and integrated surge protection, it ensures reliable power delivery to connected devices. While it has a limited maximum output current, it complies with IEEE 802.3af/at standards and finds applications in various PoE systems. Additionally, there are alternative models available that offer similar functionality.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av LT4275BIDD#PBF i tekniska lösningar

Sure! Here are 10 common questions and answers related to the application of LT4275BIDD#PBF in technical solutions:

  1. Q: What is LT4275BIDD#PBF? A: LT4275BIDD#PBF is a Power over Ethernet (PoE) controller designed for use in various technical solutions.

  2. Q: What is the purpose of LT4275BIDD#PBF? A: LT4275BIDD#PBF enables the delivery of power and data over Ethernet cables, allowing devices to be powered without the need for separate power cables.

  3. Q: What are the key features of LT4275BIDD#PBF? A: Some key features include IEEE 802.3af/at compliant PoE, integrated switching regulator, programmable current limit, and thermal shutdown protection.

  4. Q: What types of devices can LT4275BIDD#PBF power? A: LT4275BIDD#PBF can power a wide range of devices such as IP cameras, wireless access points, VoIP phones, and other PoE-enabled devices.

  5. Q: How does LT4275BIDD#PBF ensure safe power delivery? A: LT4275BIDD#PBF incorporates various safety features like overcurrent protection, short-circuit protection, and thermal shutdown to ensure safe power delivery.

  6. Q: Can LT4275BIDD#PBF support both 10/100Mbps and Gigabit Ethernet? A: Yes, LT4275BIDD#PBF supports both 10/100Mbps and Gigabit Ethernet, making it compatible with a wide range of network infrastructure.

  7. Q: Is LT4275BIDD#PBF suitable for outdoor applications? A: Yes, LT4275BIDD#PBF is designed to operate in a wide temperature range and can be used in outdoor applications with proper protection.

  8. Q: Can LT4275BIDD#PBF be used in industrial environments? A: Yes, LT4275BIDD#PBF is suitable for industrial environments as it has a rugged design and can withstand harsh operating conditions.

  9. Q: How do I configure LT4275BIDD#PBF for my specific application? A: LT4275BIDD#PBF can be configured using its integrated I2C interface, allowing you to adjust various parameters such as current limit and power management settings.

  10. Q: Where can I find more information about LT4275BIDD#PBF? A: You can refer to the datasheet and application notes provided by the manufacturer or visit their website for detailed information on LT4275BIDD#PBF and its application in technical solutions.

Please note that the specific details and answers may vary depending on the actual product and its documentation.