LT4275CIMS#PBF

Product Overview

Category

LT4275CIMS#PBF belongs to the category of integrated circuits (ICs).

Use

The LT4275CIMS#PBF is primarily used for power sourcing equipment (PSE) applications in Power over Ethernet (PoE) systems.

Characteristics

• The LT4275CIMS#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 low power dissipation.

Package

LT4275CIMS#PBF comes in a small MSOP-10 package.

Essence

The essence of LT4275CIMS#PBF lies in its ability to efficiently manage power delivery in PoE systems, ensuring reliable operation of connected devices.

Packaging/Quantity

The LT4275CIMS#PBF is typically packaged in reels containing 250 units.

Specifications

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 0V to 57V
• Maximum Output Current: 400mA
• Operating Temperature Range: -40°C to 85°C
• Quiescent Current: 1.7mA

Detailed Pin Configuration

The LT4275CIMS#PBF has the following pin configuration:

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

Functional Features

• Advanced power management algorithms ensure efficient power delivery.
• Supports both 2-event and 4-event classification for compatibility with various PoE devices.
• Integrated detection and protection mechanisms safeguard against fault conditions.
• Low quiescent current minimizes power consumption.

Advantages and Disadvantages

Advantages

• Efficient power management for PoE systems.
• Supports multiple classification methods.
• Integrated protection mechanisms enhance system reliability.
• Low power dissipation.

Disadvantages

• Limited maximum output current (400mA).
• Restricted operating temperature range (-40°C to 85°C).

Working Principles

The LT4275CIMS#PBF operates by receiving power from the Ethernet cable connected to a PoE switch. It uses advanced algorithms to manage power delivery based on the classification of the connected device. The device ensures efficient power transfer while protecting against fault conditions, ensuring reliable operation of the PoE system.

Detailed Application Field Plans

The LT4275CIMS#PBF finds applications in various fields, including: 1. IP cameras 2. Wireless access points 3. VoIP phones 4. Network switches 5. Industrial automation equipment

Detailed and Complete Alternative Models

1. LT4276CIMS#PBF: Similar to LT4275CIMS#PBF with higher maximum output current (600mA).
2. LT4277CIMS#PBF: Similar to LT4275CIMS#PBF with extended operating temperature range (-40°C to 125°C).
3. LT4278CIMS#PBF: Similar to LT4275CIMS#PBF with additional features for enhanced power management.

Note: The above alternative models are suggested based on similar functionality and specifications.

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