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LTC4259AIGW-1#PBF from LINEAR

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LTC4259AIGW-1#PBF

Manufacturer: LINEAR

Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect

Partnumber Manufacturer Quantity Availability
LTC4259AIGW-1#PBF,LTC4259AIGW1PBF LINEAR 18 In Stock

Description and Introduction

Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect The LTC4259AIGW-1#PBF is a product from Linear Technology (now part of Analog Devices). Below are the factual specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LTC4259AIGW-1#PBF  
- **Package:** 20-Lead SSOP (GW)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Supply Voltage Range:** 2.9V to 15V  
- **Power Management Type:** Hot Swap Controller  
- **Applications:** Power distribution, hot-swap applications  

### **Descriptions:**
The LTC4259AIGW-1#PBF is a negative voltage Hot Swap™ controller designed to safely insert and remove circuit boards from live -48V backplanes. It provides inrush current control, short-circuit protection, and undervoltage/overvoltage monitoring.

### **Features:**
- **Negative Voltage Hot Swap Controller:** Designed for -48V systems.  
- **Programmable Current Limit:** Adjustable via an external sense resistor.  
- **Fast Short-Circuit Response:** Provides quick shutdown during faults.  
- **Undervoltage (UV) and Overvoltage (OV) Protection:** Monitors input voltage.  
- **Adjustable Fault Timer:** Configurable for different load conditions.  
- **Power Good Output:** Indicates valid operating conditions.  
- **SSOP-20 Package:** Compact surface-mount form factor.  

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

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