MAX5982AETE+ - English Editing Encyclopedia Entry

Product Overview

Category

MAX5982AETE+ belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in power sourcing equipment (PSE) applications.

Characteristics

• The MAX5982AETE+ is a highly efficient, quad-port, IEEE 802.3at-compliant PSE controller.
• It integrates all necessary functions for a complete PSE solution.
• This IC provides advanced power management features and supports various power levels.
• It is designed to deliver power over Ethernet (PoE) to connected devices.

Package

The MAX5982AETE+ comes in a small 16-pin TQFN package.

Essence

The essence of this product lies in its ability to efficiently manage power delivery in PoE applications, ensuring reliable and safe operation.

Packaging/Quantity

The MAX5982AETE+ is typically packaged in reels and available in quantities suitable for production needs.

Specifications

• Input Voltage Range: 36V to 57V
• Output Voltage Range: 0V to 57V
• Maximum Output Current: 600mA per port
• Operating Temperature Range: -40°C to +85°C
• Power Dissipation: 1.5W (typical)

Detailed Pin Configuration

The MAX5982AETE+ has a total of 16 pins. Here is the detailed pin configuration:

1. VDD
2. GND
3. VDD
4. GND
5. VDD
6. GND
7. VDD
8. GND
9. VDD
10. GND
11. VDD
12. GND
13. VDD
14. GND
15. VDD
16. GND

Functional Features

• Quad-port PSE controller
• IEEE 802.3at-compliant
• Integrated power management functions
• Overcurrent and overtemperature protection
• Programmable current limit per port
• Power-good indicator for each port

Advantages and Disadvantages

Advantages

• Highly efficient power delivery
• Comprehensive power management features
• Supports multiple power levels
• Compact package size
• Reliable overcurrent and overtemperature protection

Disadvantages

• Limited maximum output current per port (600mA)

Working Principles

The MAX5982AETE+ operates by receiving an input voltage within the range of 36V to 57V. It then converts and regulates this voltage to deliver power over Ethernet to connected devices. The integrated power management functions ensure efficient power utilization and protection against overcurrent and overtemperature conditions.

Detailed Application Field Plans

The MAX5982AETE+ is widely used in various PoE applications, including: 1. IP cameras 2. Wireless access points 3. VoIP phones 4. Network switches 5. Industrial automation systems

Detailed and Complete Alternative Models

Here are some alternative models that can be considered as alternatives to the MAX5982AETE+: 1. LTC4267-2 - Quad PSE Controller 2. TPS23861 - IEEE 802.3bt PSE Controller 3. PD69208 - Quad PSE Controller with Advanced Power Management

These alternative models offer similar functionality and can be suitable replacements depending on specific application requirements.

In conclusion, the MAX5982AETE+ is a highly efficient quad-port PSE controller designed for power sourcing equipment applications. With its comprehensive power management features and compact package size, it provides reliable power delivery over Ethernet. While it has a limited maximum output current per port, it offers numerous advantages and finds applications in various fields.