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MAX5955AEEE+T from MAXIM,MAXIM - Dallas Semiconductor

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MAX5955AEEE+T

Manufacturer: MAXIM

Low-Voltage, Dual Hot-Swap Controllers with Independent On/Off Control

Partnumber Manufacturer Quantity Availability
MAX5955AEEE+T,MAX5955AEEET MAXIM 1000 In Stock

Description and Introduction

Low-Voltage, Dual Hot-Swap Controllers with Independent On/Off Control **Manufacturer:** MAXIM (now part of Analog Devices)  

**Part Number:** MAX5955AEEE+T  

### **Specifications:**  
- **Type:** Power-over-Ethernet (PoE) PD Interface Controller  
- **Package:** 16-QSOP (EE)  
- **Operating Voltage Range:** 2.7V to 13.2V  
- **Compliance:** IEEE 802.3af/at compliant  
- **Detection Signature:** Programmable (15.5kΩ to 26.3kΩ)  
- **Classification:** Supports up to 12.95W (Class 3) or 25.5W (Class 4)  
- **Power Dissipation:** Low-power dissipation in PD  
- **Integrated Switching Regulator:** Supports flyback, forward, or buck topologies  
- **UVLO (Undervoltage Lockout):** Adjustable  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The MAX5955AEEE+T is a Power-over-Ethernet (PoE) Powered Device (PD) interface controller designed for IEEE 802.3af/at compliance. It provides detection, classification, and power management for PoE applications. The device integrates a switching regulator controller to support various power supply topologies, including flyback, forward, or buck converters.  

### **Features:**  
- IEEE 802.3af/at compliant PD interface  
- Programmable detection signature resistor  
- Supports Class 0 to Class 4 classification  
- Integrated switching regulator controller  
- Adjustable UVLO for flexible power management  
- Thermal shutdown protection  
- Low-power dissipation in PD mode  
- Small 16-QSOP package for space-constrained applications  

This information is based solely on the provided knowledge base.

Application Scenarios & Design Considerations

Low-Voltage, Dual Hot-Swap Controllers with Independent On/Off Control

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