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LTC4245CUHF from LT

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LTC4245CUHF

Manufacturer: LT

Multiple Supply Hot Swap Controller with I2C Compatible Monitoring

Partnumber Manufacturer Quantity Availability
LTC4245CUHF LT 208 In Stock

Description and Introduction

Multiple Supply Hot Swap Controller with I2C Compatible Monitoring The LTC4245CUHF is a power management IC manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**  
- **Manufacturer:** Linear Technology (LT)  
- **Part Number:** LTC4245CUHF  
- **Package:** 38-Lead QFN (5mm x 7mm)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Input Voltage Range:** 2.9V to 15V  
- **Output Voltage:** Adjustable  
- **Power Management Features:** Hot Swap Controller, Power Path Control  
- **Applications:** High Availability Systems, Servers, Telecom Equipment  

### **Descriptions:**  
The LTC4245CUHF is a dual-slot Hot Swap controller designed for high-availability systems such as servers and telecom equipment. It provides safe board insertion and removal from live backplanes while managing power distribution between two slots.  

### **Features:**  
- **Dual-Slot Hot Swap Controller:** Supports two independent slots with fault protection.  
- **Adjustable Current Limit:** Allows customization for different load requirements.  
- **Fast Response Circuit Breaker:** Protects against overcurrent conditions.  
- **Power Good Outputs:** Monitors the status of each slot.  
- **Back-to-Back MOSFET Control:** Ensures safe power switching.  
- **I²C Interface:** Provides digital control and monitoring of power parameters.  
- **Undervoltage and Overvoltage Protection:** Safeguards connected devices.  

For detailed electrical characteristics, refer to the official datasheet from Analog Devices (formerly Linear Technology).

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