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LM5072MHX-80 from NS,National Semiconductor

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LM5072MHX-80

Manufacturer: NS

Integrated 100V Power Over Ethernet PD Interface and PWM Controller with Aux Support

Partnumber Manufacturer Quantity Availability
LM5072MHX-80,LM5072MHX80 NS 1359 In Stock

Description and Introduction

Integrated 100V Power Over Ethernet PD Interface and PWM Controller with Aux Support The LM5072MHX-80 is a Power over Ethernet (PoE) interface controller manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM5072MHX-80  
- **Type:** PoE Interface Controller  
- **Package:** 20-TSSOP  
- **Operating Temperature Range:** -40°C to +125°C  
- **Input Voltage Range:** 12V to 57V  
- **Output Voltage:** Adjustable  
- **Switching Frequency:** Up to 500kHz  
- **Features:**  
  - IEEE 802.3af compliant  
  - Integrated high-voltage power MOSFET  
  - Programmable current limit  
  - Thermal shutdown protection  
  - Under-voltage lockout (UVLO)  
  - Supports both PD (Powered Device) and PSE (Power Sourcing Equipment) applications  

### **Descriptions and Features:**  
- The LM5072MHX-80 is designed for Power over Ethernet (PoE) applications, providing power management and control for both PD and PSE systems.  
- It integrates a high-voltage power MOSFET, reducing external component count.  
- The device supports IEEE 802.3af standards, ensuring compatibility with PoE systems.  
- It includes protection features such as thermal shutdown and programmable current limiting.  
- The adjustable output voltage allows flexibility in different PoE applications.  

This information is based solely on the manufacturer's datasheet and specifications.

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