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TPS2066DGNR from TI,Texas Instruments

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TPS2066DGNR

Manufacturer: TI

Dual Current-Limited Power Distribution Switches

Partnumber Manufacturer Quantity Availability
TPS2066DGNR TI 5980 In Stock

Description and Introduction

Dual Current-Limited Power Distribution Switches The TPS2066DGNR is a power distribution switch manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Manufacturer:**  
Texas Instruments (TI)  

### **Part Number:**  
TPS2066DGNR  

### **Description:**  
The TPS2066DGNR is a single-channel power-distribution switch designed for applications requiring precise current limiting and protection features. It is commonly used in USB ports, hot-swap supplies, and other power-management applications.  

### **Key Features:**  
- **Current Limit:** Adjustable or fixed (depending on variant)  
- **Operating Voltage Range:** 2.7V to 5.5V  
- **Continuous Current Rating:** Up to 1.5A (typical)  
- **Low On-Resistance (RDS(ON)):** Typically 70mΩ  
- **Overcurrent Protection:** Adjustable or fixed threshold  
- **Thermal Shutdown Protection:** Prevents damage due to overheating  
- **Fast Short-Circuit Response:** Quickly disconnects load in fault conditions  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage range  
- **Enable Pin:** Allows external control of the switch  
- **Small Package:** 8-pin MSOP (DGNR)  

### **Applications:**  
- USB power management  
- Hot-swap supplies  
- Portable devices  
- Power distribution in embedded systems  

### **Package Type:**  
8-Pin MSOP (DGNR)  

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

Application Scenarios & Design Considerations

Dual Current-Limited Power Distribution Switches

Alternative Part Number

  • MIC2026-1YM --: Dual-channel high-side power switch with current limiting, functionally similar to the TPS2066 dual switch and available in an SOIC package.
  • AP2553W6-7 --: Single-channel adjustable current-limited power switch with enable and fault flag, suitable as a functional substitute where one channel is needed.
  • SY6280AAC --: Low-cost current-limited load switch with similar voltage and current ratings, commonly used as a drop-in alternative in power distribution designs.

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