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TPS2551DBVR from TI,Texas Instruments

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TPS2551DBVR

Manufacturer: TI

Adjustable, Active High, Constant-Current, Current-Limited Power-Distribution Switch 6-SOT-23 -40 to 85

Partnumber Manufacturer Quantity Availability
TPS2551DBVR TI 15000 In Stock

Description and Introduction

Adjustable, Active High, Constant-Current, Current-Limited Power-Distribution Switch 6-SOT-23 -40 to 85 The TPS2551DBVR is a power-distribution switch manufactured by Texas Instruments (TI).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 6.5V  
- **Continuous Current Limit:** Adjustable (default 0.5A)  
- **On-Resistance (RDS(ON)):** 70mΩ (typical)  
- **Quiescent Current:** 35µA (typical)  
- **Shutdown Current:** 1µA (max)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The TPS2551DBVR is a current-limited power-distribution switch designed for applications requiring precise current control. It features an adjustable current limit, reverse current blocking, and thermal shutdown protection.  

### **Features:**  
- Adjustable current limit (via external resistor)  
- Reverse current blocking  
- Thermal shutdown protection  
- Fast overcurrent response (<2µs)  
- Low standby current (1µA max in shutdown)  
- Under-voltage lockout (UVLO)  
- Fault flag output for overcurrent/thermal events  

This device is commonly used in USB ports, portable devices, and other power-management applications.  

(Source: Texas Instruments Datasheet)

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