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LM5070MTC-50 from NS,NS,National Semiconductor

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LM5070MTC-50

Manufacturer: NS,NS

Integrated Power Over Ethernet PD Interface and PWM Controller

Partnumber Manufacturer Quantity Availability
LM5070MTC-50,LM5070MTC50 NS,NS 92 In Stock

Description and Introduction

Integrated Power Over Ethernet PD Interface and PWM Controller The LM5070MTC-50 is a Power over Ethernet (PoE) interface controller manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM5070MTC-50  
- **Package:** TSSOP-16  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 36V to 57V (for PoE applications)  
- **Output Voltage:** Adjustable via external components  
- **Compliance:** IEEE 802.3af compliant  
- **Power Dissipation:** Depends on application conditions  
- **Control Method:** PWM (Pulse-Width Modulation)  

### **Descriptions:**  
The LM5070MTC-50 is a PoE interface controller designed to manage power delivery in Ethernet-powered devices (PDs). It integrates detection, classification, and power conversion functions required for IEEE 802.3af compliance.  

### **Features:**  
- **Integrated PD Interface:** Supports detection and classification per IEEE 802.3af.  
- **Wide Input Voltage Range:** 36V to 57V for PoE compatibility.  
- **Adjustable Output Voltage:** Configurable using external resistors.  
- **Under-Voltage Lockout (UVLO):** Ensures proper operation within PoE voltage limits.  
- **Thermal Protection:** Prevents overheating.  
- **High Efficiency:** Optimized for power conversion.  
- **Small Form Factor:** TSSOP-16 package for space-constrained applications.  

This information is based solely on the factual details available for the LM5070MTC-50 from National Semiconductor.

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