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TPS2491DGS from TI,Texas Instruments

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TPS2491DGS

Manufacturer: TI

Retry Positive High-Voltage Power-Limiting Hot Swap Controller

Partnumber Manufacturer Quantity Availability
TPS2491DGS TI 334 In Stock

Description and Introduction

Retry Positive High-Voltage Power-Limiting Hot Swap Controller The TPS2491DGS is a hot-swap controller manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 2.9V to 18V  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** MSOP-8 (DGS)  
- **Adjustable Current Limit:** Yes  
- **Fault Protection:** Overcurrent, undervoltage, and overtemperature  
- **Gate Drive Voltage:** 10V (typical)  
- **Quiescent Current:** 1.2mA (typical)  

### **Description:**  
The TPS2491DGS is a positive high-voltage hot-swap controller designed to safely insert and remove boards from live power sources. It provides inrush current control, fault protection, and power-good monitoring for applications requiring robust power management.  

### **Features:**  
- **Adjustable Current Limit:** Allows precise control of inrush current.  
- **Fast Response to Faults:** Provides quick shutdown during overcurrent or undervoltage events.  
- **Programmable Fault Timer:** Prevents nuisance tripping.  
- **Power-Good Output:** Indicates when the output voltage is within regulation.  
- **Low Quiescent Current:** Minimizes power loss during operation.  
- **Wide Operating Voltage Range:** Supports 2.9V to 18V input.  

This information is sourced from TI's official documentation on the TPS2491DGS.

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