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TPS2042BDGN from TI,Texas Instruments

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TPS2042BDGN

Manufacturer: TI

Dual, Current-Limited, Power-Distribution Switches

Partnumber Manufacturer Quantity Availability
TPS2042BDGN TI 1515 In Stock

Description and Introduction

Dual, Current-Limited, Power-Distribution Switches The TPS2042BDGN is a power distribution switch manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Current Limit:** 0.5A (typical)  
- **On-Resistance (RDS(ON)):** 80mΩ (typical) at 5V  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 8-Pin MSOP (DGN)  

### **Descriptions:**
- The TPS2042BDGN is a single-channel power-distribution switch designed for applications requiring precision current limiting.  
- It provides protection for systems from overcurrent conditions by limiting output current to a safe level.  
- Features an enable input (ON/OFF control) for power management.  

### **Features:**
- **Current Limiting:** Protects against short circuits and excessive loads.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Fast Overcurrent Response:** Limits fault current in microseconds.  
- **Low Standby Current:** Reduces power consumption when disabled.  
- **Controlled Rise Time:** Minimizes inrush current during turn-on.  
- **Reverse Current Blocking:** Prevents backflow when disabled.  

This device is commonly used in USB ports, hot-swap applications, and other power distribution systems.

Application Scenarios & Design Considerations

Dual, Current-Limited, Power-Distribution Switches

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