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TPS2112PW from TI,Texas Instruments

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TPS2112PW

Manufacturer: TI

Dual In/Single Out Autoswitching Power MUX, Auto Sw, Adj. Cur Limit, Adj. Vol Threshold, Sw Status

Partnumber Manufacturer Quantity Availability
TPS2112PW TI 47 In Stock

Description and Introduction

Dual In/Single Out Autoswitching Power MUX, Auto Sw, Adj. Cur Limit, Adj. Vol Threshold, Sw Status The TPS2112PW is a power multiplexer manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range (VIN1, VIN2):** 2.7V to 5.5V  
- **Output Current (Continuous):** 500mA  
- **Switch Type:** Low ON-Resistance (RDS(ON)) N-Channel MOSFET  
- **ON-Resistance (RDS(ON)):** 70mΩ (typical)  
- **Switching Control:** Automatic or manual (via control pin)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin TSSOP (PW)  

### **Descriptions:**  
The TPS2112PW is a dual-input, single-output power multiplexer designed for seamless power source switching between two supplies. It is commonly used in battery-powered and redundant power applications.  

### **Features:**  
- Automatic or manual switchover between two power sources  
- Low quiescent current (10µA typical)  
- Reverse current blocking  
- Overcurrent and thermal protection  
- Priority-based switching (IN1 has higher priority by default)  
- Fast switchover time  

This device is ideal for applications requiring power redundancy, such as portable electronics, industrial systems, and embedded computing.

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