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TPS2049DR from TI,Texas Instruments

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TPS2049DR

Manufacturer: TI

SINGLE-CHANNEL 100ma POWER SWITCH 8-SOIC -40 to 85

Partnumber Manufacturer Quantity Availability
TPS2049DR TI 317 In Stock

Description and Introduction

SINGLE-CHANNEL 100ma POWER SWITCH 8-SOIC -40 to 85 The TPS2049DR is a power-distribution switch manufactured by Texas Instruments (TI). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TPS2049DR  
- **Package:** SOIC-8  
- **Type:** Power Distribution Switch  
- **Output Configuration:** High Side  
- **Number of Outputs:** 1  
- **Voltage - Input (Max):** 5.5V  
- **Current - Output (Max):** 0.5A  
- **On-State Resistance (Max):** 95mΩ  
- **Fault Protection:** Current Limiting, Over Temperature, Reverse Current  
- **Operating Temperature:** -40°C to 85°C  
- **Mounting Type:** Surface Mount  

### **Descriptions:**
- The TPS2049DR is a single-channel power-distribution switch designed for applications requiring controlled power management.  
- It provides protection features such as overcurrent, thermal shutdown, and reverse-current blocking.  
- Suitable for USB power switching, hot-swap applications, and power gating in portable devices.  

### **Features:**
- **Adjustable Current Limit:** Protects downstream circuits from excessive current.  
- **Fast Overcurrent Response:** Quickly shuts off during fault conditions.  
- **Thermal Shutdown:** Prevents damage due to overheating.  
- **Reverse Current Blocking:** Prevents backflow when the switch is off.  
- **Low Standby Current:** Enhances power efficiency in battery-powered applications.  
- **Controlled Rise Time:** Reduces inrush current during turn-on.  

This information is based solely on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

SINGLE-CHANNEL 100ma POWER SWITCH 8-SOIC -40 to 85

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