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TPS2111APWR from TI,Texas Instruments

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TPS2111APWR

Manufacturer: TI

Autoswitching Power Mux

Partnumber Manufacturer Quantity Availability
TPS2111APWR TI 343 In Stock

Description and Introduction

Autoswitching Power Mux The TPS2111APWR is a power multiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Current:** 1.5A  
- **On-Resistance (RDS(ON)):** 70mΩ (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin TSSOP (PW)  
- **Switching Type:** Automatic or Manual (controlled via SEL pin)  
- **Low Quiescent Current:** 1µA (typical) in shutdown mode  

### **Descriptions:**  
The TPS2111APWR is a dual-input, single-output power multiplexer designed for power source selection in portable and battery-powered applications. It allows seamless switching between two power sources, preventing reverse current flow and ensuring uninterrupted power delivery.  

### **Features:**  
- **Automatic or Manual Power Source Selection**  
- **Low On-Resistance for Minimal Voltage Drop**  
- **Reverse Current Blocking**  
- **Fast Switching Between Sources**  
- **Undervoltage Lockout (UVLO) Protection**  
- **Thermal Shutdown Protection**  
- **Small Footprint (TSSOP-8 Package)**  

This device is commonly used in applications such as battery backup systems, USB power switching, and portable electronics.

Application Scenarios & Design Considerations

Autoswitching Power Mux

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