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LM2653MTC-ADJ from NS,National Semiconductor

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LM2653MTC-ADJ

Manufacturer: NS

1.5A High Efficiency Synchronous Switching Regulator

Partnumber Manufacturer Quantity Availability
LM2653MTC-ADJ,LM2653MTCADJ NS 56 In Stock

Description and Introduction

1.5A High Efficiency Synchronous Switching Regulator The LM2653MTC-ADJ is a switching regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 14V  
- **Output Voltage Range:** Adjustable (1.25V to 12V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 300kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TSSOP-16 (Thermal Enhanced)  

### **Descriptions:**
- The LM2653MTC-ADJ is a high-efficiency, step-down (buck) switching regulator designed for power supply applications.  
- It provides an adjustable output voltage using an external resistor divider network.  
- The device includes internal power MOSFETs, reducing the need for external components.  
- It features a fixed-frequency PWM control scheme for stable operation.  

### **Features:**
- **Adjustable Output Voltage** (1.25V to 12V)  
- **High Efficiency** (up to 95%)  
- **Integrated Power MOSFETs**  
- **Fixed 300kHz Switching Frequency**  
- **Low Dropout Operation**  
- **Thermal Shutdown Protection**  
- **Overcurrent Protection**  
- **Soft-Start Function**  
- **Synchronous Rectification** for improved efficiency  
- **TSSOP-16 Package** with thermal enhancements  

This information is strictly based on the manufacturer's datasheet and knowledge base.

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