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LT4250LCN8 from LT

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LT4250LCN8

Manufacturer: LT

Negative 48V Hot Swap Controller

Partnumber Manufacturer Quantity Availability
LT4250LCN8 LT 432 In Stock

Description and Introduction

Negative 48V Hot Swap Controller The LT4250LCN8 is a Hot Swap Controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Part Number:** LT4250LCN8  
- **Package:** 8-Lead PDIP (Plastic Dual In-Line Package)  
- **Operating Temperature Range:** 0°C to 70°C  
- **Supply Voltage Range:** 9V to 80V  
- **Quiescent Current:** 1.5mA (typical)  
- **Gate Drive Voltage:** Adjustable  
- **Fault Detection:** Overcurrent, Undervoltage, Overtemperature  
- **Power Good Output:** Yes  
- **Adjustable Current Limit:** Yes  

### **Description:**  
The LT4250LCN8 is a high-voltage Hot Swap Controller designed to safely insert and remove circuit boards from live backplanes. It provides inrush current control, fault protection, and power monitoring for high-voltage applications.  

### **Features:**  
- **Hot Swap Capability:** Allows safe board insertion/removal.  
- **Wide Input Voltage Range:** 9V to 80V operation.  
- **Adjustable Current Limit:** Prevents excessive inrush current.  
- **Fault Protection:** Detects overcurrent, undervoltage, and overtemperature.  
- **Power Good Indicator:** Signals when output is within regulation.  
- **Low Quiescent Current:** 1.5mA typical for efficiency.  
- **Gate Drive Control:** Adjustable MOSFET gate drive for optimal performance.  

For detailed electrical characteristics and application circuits, refer to the official datasheet.

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