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MAX5942BESE from MAXIM,MAXIM - Dallas Semiconductor

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MAX5942BESE

Manufacturer: MAXIM

IEEE 802.3af power-over-ethernet interface/PWM controller for power device

Partnumber Manufacturer Quantity Availability
MAX5942BESE MAXIM 857 In Stock

Description and Introduction

IEEE 802.3af power-over-ethernet interface/PWM controller for power device The MAX5942BESE is a Power over Ethernet (PoE) interface controller manufactured by Maxim Integrated (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (Analog Devices)  
- **Part Number:** MAX5942BESE  
- **Package:** 16-pin SOIC (Narrow)  
- **Operating Voltage Range:** 2.7V to 13.2V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Compliance:** IEEE 802.3af standard for PoE  
- **Detection Voltage Range:** 2.7V to 10V  
- **Classification Current:** Programmable (per IEEE 802.3af)  
- **Power Dissipation:** Low power consumption  

### **Descriptions:**  
The MAX5942BESE is a complete Power Sourcing Equipment (PSE) controller designed for PoE applications. It provides detection, classification, and power management for connected Powered Devices (PDs) in compliance with the IEEE 802.3af standard.  

### **Features:**  
- **Integrated PSE Controller:** Manages power delivery to PDs.  
- **Automatic PD Detection:** Detects valid PDs before power application.  
- **Programmable Classification:** Supports IEEE 802.3af classification.  
- **Current Limit Protection:** Prevents overcurrent conditions.  
- **Thermal Shutdown:** Protects against overheating.  
- **Low Power Consumption:** Optimized for energy efficiency.  
- **Wide Input Voltage Range:** Supports 2.7V to 13.2V operation.  
- **Small Footprint:** 16-pin SOIC package for space-constrained designs.  

This information is strictly based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

IEEE 802.3af power-over-ethernet interface/PWM controller for power device

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