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LM2653MTCX-ADJ from NS,National Semiconductor

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LM2653MTCX-ADJ

Manufacturer: NS

1.5A High Efficiency Synchronous Switching Regulator

Partnumber Manufacturer Quantity Availability
LM2653MTCX-ADJ,LM2653MTCXADJ NS 12500 In Stock

Description and Introduction

1.5A High Efficiency Synchronous Switching Regulator The LM2653MTCX-ADJ is a switching regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 14V  
- **Output Voltage Range:** Adjustable (1.23V to 11V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 300kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TSSOP-16  

### **Descriptions:**
The LM2653MTCX-ADJ is a high-efficiency, step-down (buck) switching regulator designed for applications requiring high current and adjustable output voltage. It integrates a power MOSFET and control circuitry, reducing external component count.  

### **Features:**
- **Adjustable Output Voltage** via external resistors  
- **Synchronous Rectification** for improved efficiency  
- **Low Dropout Operation** for extended battery life  
- **Soft-Start Function** to limit inrush current  
- **Overcurrent and Thermal Protection**  
- **Power-Saving Mode** at light loads  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

1.5A High Efficiency Synchronous Switching Regulator

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