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TPS2053BD from TI/BB,Texas Instruments

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TPS2053BD

Manufacturer: TI/BB

Triple Power-Distribution & USB Power Switch

Partnumber Manufacturer Quantity Availability
TPS2053BD TI/BB 25 In Stock

Description and Introduction

Triple Power-Distribution & USB Power Switch The TPS2053BD is a power distribution switch manufactured by Texas Instruments (TI) and Burr-Brown (BB).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Current per Channel:** 500mA  
- **Number of Channels:** 3  
- **On-Resistance (RDS(ON)):** 80mΩ (typical)  
- **Overcurrent Protection:** Fixed current limit (0.75A typical)  
- **Thermal Shutdown Protection:** Yes  
- **Reverse Current Blocking:** Yes  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**  
The TPS2053BD is a triple-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:**  
- **Low Quiescent Current:** 1μA (typical)  
- **Fast Turn-On Time:** 20μs (typical)  
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage range  
- **Controlled Slew Rate:** Reduces inrush current  
- **ESD Protection:** Up to 2kV (HBM)  

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

(Source: Texas Instruments/Burr-Brown Datasheet)

Application Scenarios & Design Considerations

Triple Power-Distribution & USB Power Switch

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