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TPS2231 from TI,Texas Instruments

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TPS2231

Manufacturer: TI

ExpressCard Single Power Interface Switch

Partnumber Manufacturer Quantity Availability
TPS2231 TI 1460 In Stock

Description and Introduction

ExpressCard Single Power Interface Switch The TPS2231 is a power-distribution switch 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:** 2.7V to 5.5V  
- **Continuous Current Limit:** 1.5A (typical)  
- **On-Resistance (RDS(ON)):** 80mΩ (typical at 5V)  
- **Quiescent Current:** 1µA (typical in shutdown mode)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** SOT-23 (5-pin)  

### **Descriptions:**
The TPS2231 is a single-channel power-distribution switch designed for applications requiring controlled power switching. It provides protection features such as overcurrent and thermal shutdown. It is commonly used in USB ports, hot-swapable systems, and other power-management applications.

### **Features:**
- **Integrated Power MOSFET** for low RDS(ON)  
- **Adjustable Current Limit** for system protection  
- **Thermal Shutdown Protection**  
- **Fast Short-Circuit Response**  
- **Low Standby Current** (1µA typical)  
- **Controlled Rise Time** to reduce inrush current  
- **Under-Voltage Lockout (UVLO)** protection  

This information is based solely on the manufacturer's datasheet and technical documentation.

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