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MAX5948AESA+ from MAXIM,MAXIM - Dallas Semiconductor

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MAX5948AESA+

Manufacturer: MAXIM

-48V Hot-Swap Controllers with External RSENSE

Partnumber Manufacturer Quantity Availability
MAX5948AESA+,MAX5948AESA MAXIM 53 In Stock

Description and Introduction

-48V Hot-Swap Controllers with External RSENSE The MAX5948AESA+ 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 data:

### **Specifications:**  
- **Manufacturer:** Maxim Integrated (now Analog Devices)  
- **Part Number:** MAX5948AESA+  
- **Package:** 8-SOIC (150mil)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 36V to 57V (compliant with IEEE 802.3af/at standards)  
- **Output Voltage:** Adjustable (supports classification for PD power requirements)  
- **Compliance:** IEEE 802.3af/at PoE standards  

### **Descriptions:**  
The MAX5948AESA+ is a Power Sourcing Equipment (PSE) controller designed for PoE applications. It provides detection, classification, and power management for connected Powered Devices (PDs). It integrates all necessary functions to comply with IEEE 802.3af/at standards, including inrush current limiting and fault protection.

### **Features:**  
- **Complete PSE Solution:** Integrates detection, classification, and power control.  
- **IEEE 802.3af/at Compliant:** Supports both standards for PoE power delivery.  
- **Programmable Current Limit:** Adjustable to prevent overload conditions.  
- **Inrush Current Control:** Limits current during PD startup.  
- **Fault Protection:** Includes short-circuit and overcurrent protection.  
- **Low Power Dissipation:** Efficient power management for reduced heat.  
- **Supports Multiple Ports:** Can be used in multi-port PoE applications.  

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

Application Scenarios & Design Considerations

-48V Hot-Swap Controllers with External RSENSE

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