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LM2648MTD from NS,National Semiconductor

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LM2648MTD

Manufacturer: NS

Two-Phase, Synchronous Step-Down 3-Channel Switching Regulator Controller

Partnumber Manufacturer Quantity Availability
LM2648MTD NS 5243 In Stock

Description and Introduction

Two-Phase, Synchronous Step-Down 3-Channel Switching Regulator Controller The LM2648MTD is a dual synchronous step-down DC-DC converter manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 2.8V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 600mA per channel  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Pin TSSOP  

### **Descriptions:**  
- The LM2648MTD integrates two high-efficiency, synchronous buck regulators.  
- It is designed for low-power applications requiring multiple regulated voltages.  
- Features internal power MOSFETs for compact design.  

### **Features:**  
- **Dual Outputs:** Two independent step-down converters.  
- **Synchronous Rectification:** Improves efficiency.  
- **Soft-Start:** Reduces inrush current.  
- **Power Good Indicator:** Monitors output status.  
- **Low Quiescent Current:** Enhances battery life.  
- **Thermal Shutdown & Overcurrent Protection:** Ensures safe operation.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Two-Phase, Synchronous Step-Down 3-Channel Switching Regulator Controller

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