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LM2651MTC-2.5 from NS,National Semiconductor

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LM2651MTC-2.5

Manufacturer: NS

1.5A High Efficiency Switching Regulator

Partnumber Manufacturer Quantity Availability
LM2651MTC-2.5,LM2651MTC25 NS 575 In Stock

Description and Introduction

1.5A High Efficiency Switching Regulator The LM2651MTC-2.5 is a high-efficiency, step-down DC-DC switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Output Voltage:** 2.5V (fixed)  
- **Input Voltage Range:** 4V to 14V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Package:** 16-Pin TSSOP (MTC)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Overcurrent, thermal shutdown, and undervoltage lockout (UVLO)  

### **Descriptions & Features:**  
- **High Efficiency:** Optimized for low power loss and high performance.  
- **Fixed Output Voltage:** Eliminates the need for external feedback resistors.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output.  
- **Synchronous Rectification:** Improves efficiency by reducing power dissipation.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Wide Input Range:** Suitable for various power supply applications.  
- **Compact Design:** Ideal for space-constrained applications.  

This regulator is commonly used in portable electronics, industrial systems, and embedded power solutions.

Application Scenarios & Design Considerations

1.5A High Efficiency Switching Regulator

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