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TPS2046BDR from TI,Texas Instruments

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TPS2046BDR

Manufacturer: TI

Current-Limited Power-Distribution Switches

Partnumber Manufacturer Quantity Availability
TPS2046BDR TI 34327 In Stock

Description and Introduction

Current-Limited Power-Distribution Switches The TPS2046BDR is a power distribution switch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Load Current:** 0.5A per channel (two independent channels)  
- **On-Resistance (RDS(ON)):** 95mΩ (typical) at 5V  
- **Overcurrent Protection Threshold:** 0.5A (typical)  
- **Thermal Shutdown Protection:** Yes  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8 (D)  

### **Descriptions:**  
The TPS2046BDR is a dual-channel power-distribution switch designed for applications requiring multiple power rails. It provides controlled power switching with overcurrent and thermal protection.  

### **Features:**  
- **Dual Independent Power Switches**  
- **Low Standby Current**  
- **Fast Overcurrent Response (μs range)**  
- **Reverse Current Blocking**  
- **Controlled Rise Time to Limit Inrush Current**  
- **ESD Protection (up to 2kV HBM)**  
- **Under-Voltage Lockout (UVLO) Protection**  

This device is commonly used in USB hubs, hot-swap applications, and power management in portable electronics.  

Would you like additional details on any specific parameter?

Application Scenarios & Design Considerations

Current-Limited Power-Distribution Switches

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