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TPS2051BDRG4 from TI,Texas Instruments

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TPS2051BDRG4

Manufacturer: TI

Single, Current-Limited, Power-Distribution Switch 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
TPS2051BDRG4 TI 334 In Stock

Description and Introduction

Single, Current-Limited, Power-Distribution Switch 8-SOIC -40 to 85 The TPS2051BDRG4 is a power distribution switch manufactured by Texas Instruments (TI). Below are its key specifications, descriptions, and features:  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Current Limit:** 0.5A (typical)  
- **On-Resistance (RDS(ON)):** 95mΩ (typical at 5V)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-8  
- **Fault Protection:** Overcurrent, thermal shutdown, and reverse current blocking  
- **Enable Pin:** Active-high logic control  
- **Quiescent Current:** 1µA (typical when disabled)  

### **Descriptions:**  
- The TPS2051BDRG4 is a single-channel power-distribution switch designed for applications requiring precision current limiting.  
- It integrates a low-resistance N-channel MOSFET for efficient power switching.  
- Suitable for USB ports, hot-swap circuits, and other power management applications.  

### **Features:**  
- **Integrated FET:** Reduces external component count.  
- **Fast Overcurrent Response:** Protects downstream circuits.  
- **Thermal Shutdown:** Prevents damage from excessive heat.  
- **Low Standby Current:** Enhances power efficiency.  
- **Reverse Current Blocking:** Prevents backflow when disabled.  
- **Controlled Slew Rate:** Reduces inrush current.  

This information is based on TI's official datasheet for the TPS2051BDRG4.

Application Scenarios & Design Considerations

Single, Current-Limited, Power-Distribution Switch 8-SOIC -40 to 85

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