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TPS2159IDGN from TI,Texas Instruments

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TPS2159IDGN

Manufacturer: TI

3.3V LDO + Dual Switch For USB Hubs, Active-High Enables

Partnumber Manufacturer Quantity Availability
TPS2159IDGN TI 9 In Stock

Description and Introduction

3.3V LDO + Dual Switch For USB Hubs, Active-High Enables The TPS2159IDGN is a power-distribution switch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Continuous Current Limit:** 1.5A (typical)  
- **On-Resistance (RDS(ON)):** 70mΩ (typical) at 5V  
- **Quiescent Current:** 35µA (typical)  
- **Shutdown Current:** 1µA (typical)  
- **Overcurrent Protection:** Adjustable or fixed  
- **Thermal Shutdown Protection:** Yes  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-pin MSOP (DGN)  

### **Descriptions and Features:**  
- **Power-Distribution Switch:** Designed for applications requiring controlled power switching.  
- **Low On-Resistance:** Minimizes voltage drop and power loss.  
- **Adjustable Current Limit:** Allows customization for different load conditions.  
- **Fast Short-Circuit Response:** Protects downstream circuits.  
- **Controlled Turn-On:** Reduces inrush current.  
- **Reverse Current Blocking:** Prevents backflow when disabled.  
- **Small Package:** Suitable for space-constrained designs.  

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

(Source: Texas Instruments Datasheet)

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