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TPS2042BD from TI,Texas Instruments

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TPS2042BD

Manufacturer: TI

Dual, Current-Limited, Power-Distribution Switches

Partnumber Manufacturer Quantity Availability
TPS2042BD TI 490 In Stock

Description and Introduction

Dual, Current-Limited, Power-Distribution Switches The TPS2042BD is a power distribution switch manufactured by Texas Instruments (TI). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Texas Instruments (TI)  
- **Part Number:** TPS2042BD  
- **Type:** Dual-channel power distribution switch  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Continuous Current per Channel:** 500mA  
- **On-Resistance (RDS(ON)):** 80mΩ (typical at 5V)  
- **Overcurrent Protection Threshold:** Adjustable (default ~1.5A)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**
- The TPS2042BD is a dual-channel power switch designed for applications requiring controlled power distribution.  
- It provides protection against overcurrent and short-circuit conditions.  
- Suitable for USB power management, hot-swap, and portable electronics.  

### **Features:**
- **Dual Independent Channels:** Allows control of two power rails.  
- **Low Standby Current:** Helps conserve power in battery-operated devices.  
- **Thermal Shutdown Protection:** Prevents damage from excessive heat.  
- **Fast Overcurrent Response:** Quickly disables output in fault conditions.  
- **Reverse Current Blocking:** Prevents backflow when powered off.  
- **Controlled Rise Time:** Reduces inrush current during turn-on.  

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

Application Scenarios & Design Considerations

Dual, Current-Limited, Power-Distribution Switches

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