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TPS2149IDGN from TI,Texas Instruments

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TPS2149IDGN

Manufacturer: TI

3.3V LDO + Dual Switch For USB Hubs, Active-Low Enables

Partnumber Manufacturer Quantity Availability
TPS2149IDGN TI 995 In Stock

Description and Introduction

3.3V LDO + Dual Switch For USB Hubs, Active-Low Enables The TPS2149IDGN is a power distribution switch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Output Current:** 1.5A  
- **On-Resistance (RDS(ON)):** 80mΩ (typical)  
- **Quiescent Current:** 1µA (typical)  
- **Shutdown Current:** 0.1µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Pin HVSSOP (DGN)  

### **Descriptions:**  
- The TPS2149IDGN is a single-channel load switch with integrated protection features.  
- It is designed for power distribution in portable and battery-powered applications.  
- The device includes an enable pin for controlling the power switch.  

### **Features:**  
- **Overcurrent Protection:** Limits output current during faults.  
- **Thermal Shutdown:** Protects against excessive temperature.  
- **Fast Turn-On:** Ensures quick power delivery to the load.  
- **Reverse Current Blocking:** Prevents current flow from output to input.  
- **Low Quiescent Current:** Enhances battery life in portable applications.  

This information is sourced from TI's official documentation.

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