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LTC1642AIGN#PBF from LINEAR

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LTC1642AIGN#PBF

Manufacturer: LINEAR

Hot Swap Controller

Partnumber Manufacturer Quantity Availability
LTC1642AIGN#PBF,LTC1642AIGNPBF LINEAR 815 In Stock

Description and Introduction

Hot Swap Controller The **LTC1642AIGN#PBF** is a **Hot Swap Controller** manufactured by **Linear Technology (now part of Analog Devices)**.  

### **Specifications:**  
- **Function:** Hot Swap Controller  
- **Operating Voltage Range:** 2.7V to 15V  
- **Supply Current:** 250µA (typical)  
- **Fault Detection:** Overcurrent and undervoltage protection  
- **Current Limit Adjustable:** Yes  
- **Gate Drive Output:** For external N-channel MOSFET  
- **Package:** 16-Lead SSOP  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:**  
  - Programmable current limit  
  - Fast response to fault conditions  
  - Adjustable undervoltage lockout (UVLO)  
  - Soft-start capability  

### **Descriptions:**  
The **LTC1642AIGN#PBF** is designed to safely power up and protect boards in **hot swap applications**, preventing large inrush currents and ensuring stable operation. It monitors supply voltage and current, providing fault protection by controlling an external MOSFET.  

### **Features:**  
- **Hot Swap Capability:** Allows safe insertion and removal of circuit boards.  
- **Adjustable Current Limit:** Configurable via an external sense resistor.  
- **Undervoltage Lockout (UVLO):** Ensures proper supply voltage before enabling power.  
- **Fast Fault Response:** Quickly shuts off power in overcurrent or undervoltage conditions.  
- **Soft-Start Control:** Reduces inrush current during startup.  

This device is commonly used in **servers, telecom equipment, and other systems requiring hot swap functionality**.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

Application Scenarios & Design Considerations

Hot Swap Controller

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