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TPS2399DGKR from TI,Texas Instruments

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TPS2399DGKR

Manufacturer: TI

Simple -48V Hot Swap Controller with Enable

Partnumber Manufacturer Quantity Availability
TPS2399DGKR TI 249 In Stock

Description and Introduction

Simple -48V Hot Swap Controller with Enable The TPS2399DGKR is a hot-swap controller manufactured by Texas Instruments (TI). Here are the key specifications, descriptions, and features:

### **Specifications:**  
- **Supply Voltage Range:** 2.7V to 13.2V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin VSSOP (DGK)  
- **Current Limit Accuracy:** ±5%  
- **Fault Response:** Circuit breaker with auto-retry or latch-off options  
- **Adjustable Current Limit:** Yes  
- **Adjustable Slew Rate Control:** Yes  

### **Description:**  
The TPS2399DGKR is a hot-swap controller designed to manage inrush current and provide protection in high-availability systems. It allows safe insertion and removal of boards in live backplanes by controlling the power-up sequence and limiting transient currents.  

### **Features:**  
- **Inrush Current Control:** Adjustable slew rate for smooth power-up  
- **Overcurrent Protection:** Programmable current limit with fast response  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage range  
- **Fault Management:** Configurable for auto-retry or latch-off  
- **Low Quiescent Current:** Reduces power consumption  
- **Wide Operating Voltage:** Supports 2.7V to 13.2V applications  

This device is commonly used in servers, telecom systems, and other high-reliability applications requiring hot-swap capabilities.

Application Scenarios & Design Considerations

Simple -48V Hot Swap Controller with Enable

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