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TPS2042BDGNRG4 from TI,Texas Instruments

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TPS2042BDGNRG4

Manufacturer: TI

Dual, Current-Limited, Power-Distribution Switches 8-MSOP-PowerPAD -40 to 85

Partnumber Manufacturer Quantity Availability
TPS2042BDGNRG4 TI 21050 In Stock

Description and Introduction

Dual, Current-Limited, Power-Distribution Switches 8-MSOP-PowerPAD -40 to 85 The TPS2042BDGNRG4 is a power distribution switch manufactured by Texas Instruments (TI).  

### **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:** 8-Pin MSOP-PowerPAD (DGNR)  
- **Fault Protection:** Overcurrent, Thermal Shutdown  
- **Enable Logic:** Active-High  
- **Quiescent Current:** 5µA (typical)  

### **Descriptions:**  
The TPS2042BDGNRG4 is a single-channel power-distribution switch designed for applications requiring precise current limiting. It provides controlled power-up and protection against short circuits and excessive loads.  

### **Features:**  
- Adjustable current limit (0.5A typical)  
- Fast overcurrent response (<2µs)  
- Reverse current blocking  
- Low standby current (5µA typical)  
- Thermal shutdown protection  
- Integrated soft-start to reduce inrush current  

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

(Source: Texas Instruments Datasheet)

Application Scenarios & Design Considerations

Dual, Current-Limited, Power-Distribution Switches 8-MSOP-PowerPAD -40 to 85

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