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LM3102MHX from NS,National Semiconductor

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LM3102MHX

Manufacturer: NS

SIMPLE SWITCHER? Synchronous 1MHz 2.5A Step-Down Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM3102MHX NS 1441 In Stock

Description and Introduction

SIMPLE SWITCHER? Synchronous 1MHz 2.5A Step-Down Voltage Regulator The LM3102MHX is a switching regulator manufactured by National Semiconductor (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable from 0.8V to 36V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 550kHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (MHX)  

### **Descriptions:**  
The LM3102MHX is a step-down (buck) DC-DC converter designed for high-efficiency voltage regulation. It integrates a high-side N-channel MOSFET and supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- **Integrated MOSFET:** Reduces external component count.  
- **Adjustable Output:** Set via external resistors.  
- **Internal Compensation:** Simplifies design.  
- **Cycle-by-Cycle Current Limiting:** Enhances protection.  
- **Thermal Shutdown:** Prevents overheating.  
- **Soft-Start:** Reduces inrush current.  
- **Synchronous Rectification:** Improves efficiency.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

SIMPLE SWITCHER? Synchronous 1MHz 2.5A Step-Down Voltage Regulator

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