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TPS2067DR from TI,Texas Instruments

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TPS2067DR

Manufacturer: TI

Current Limited Power Distribution Switches

Partnumber Manufacturer Quantity Availability
TPS2067DR TI 14 In Stock

Description and Introduction

Current Limited Power Distribution Switches The TPS2067DR is a power distribution switch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Current per Channel:** 1A  
- **Number of Channels:** 2  
- **On-Resistance (RDS(ON)):** 70mΩ (typical) at 5V  
- **Overcurrent Threshold:** Adjustable (1.5A typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8 (DR)  

### **Descriptions:**  
The TPS2067DR is a dual-channel power-distribution switch designed for applications requiring multiple power rails. It provides controlled power switching with protection features such as overcurrent and thermal shutdown.  

### **Features:**  
- **Adjustable Current Limit** for overcurrent protection  
- **Thermal Shutdown Protection** to prevent damage from overheating  
- **Fast Overcurrent Response** (<2µs)  
- **Low Standby Current** (1µA typical)  
- **Reverse Current Blocking**  
- **Controlled Rise Time** to reduce inrush current  
- **Enable Pins** for independent channel control  

This device is commonly used in USB hubs, portable devices, and other power management applications.

Application Scenarios & Design Considerations

Current Limited Power Distribution Switches

Alternative Part Number

  • MIC2026-1YM --: Dual-channel high-side power switch with current limiting, functionally similar to the TPS2067 dual switch and available in SOIC-8.
  • AP2311S-3.3E --: Current-limited high-side load switch in a similar package, suitable as a drop-in functional replacement for power distribution switching.
  • LM3526MX-L --: Dual high-side power switch from the same vendor family with comparable current-limit and enable features, easing design migration.

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