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TPS2042B from TI,Texas Instruments

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TPS2042B

Manufacturer: TI

Dual, Current-Limited, Power-Distribution Switches

Partnumber Manufacturer Quantity Availability
TPS2042B TI 120 In Stock

Description and Introduction

Dual, Current-Limited, Power-Distribution Switches The TPS2042B is a power distribution switch manufactured by Texas Instruments (TI). Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Current Limit:** 0.5A per channel (two channels)  
- **On-Resistance (RDS(ON)):** 80mΩ (typical) at 5V  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Options:** SOIC-8, MSOP-8  

### **Descriptions:**  
- The TPS2042B is a dual-channel power-distribution switch designed for applications requiring multiple power rails.  
- It provides controlled power switching with built-in protection features.  
- Suitable for USB power management, hot-swap applications, and portable electronics.  

### **Features:**  
- **Overcurrent Protection:** Limits output current to prevent damage.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Fast Short-Circuit Response:** Quickly disables output in fault conditions.  
- **Low Standby Current:** Minimizes power consumption when disabled.  
- **Controlled Rise Time:** Reduces inrush current during turn-on.  
- **Reverse Current Blocking:** Prevents backflow when disabled.  

This information is strictly factual based on TI's documentation for the TPS2042B.

Application Scenarios & Design Considerations

Dual, Current-Limited, Power-Distribution Switches

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