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LM3671MFX-1.875 from NSC,National Semiconductor

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15.625ms

LM3671MFX-1.875

Manufacturer: NSC

2MHz , 600mA Step-Down DC-DC Converter in SOT23-5

Partnumber Manufacturer Quantity Availability
LM3671MFX-1.875,LM3671MFX1875 NSC 1406 In Stock

Description and Introduction

2MHz , 600mA Step-Down DC-DC Converter in SOT23-5 The LM3671MFX-1.875 is a step-down DC-DC converter manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Fixed Output Voltage:** 1.875V  
- **Output Current:** Up to 600mA  
- **Efficiency:** Up to 95%  
- **Switching Frequency:** 2MHz (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  
- **Quiescent Current:** 16µA (typical)  
- **Load Regulation:** ±0.5% (typical)  
- **Line Regulation:** ±0.3% (typical)  

### **Descriptions and Features:**  
- High-efficiency, step-down DC-DC converter.  
- Fixed output voltage of 1.875V.  
- Uses pulse-width modulation (PWM) for optimal efficiency.  
- Low quiescent current for improved battery life.  
- Internal soft-start reduces inrush current.  
- Thermal shutdown and overcurrent protection.  
- Small SOT-23-5 package for space-constrained applications.  
- Suitable for portable and battery-powered devices.  

This information is based on the manufacturer's datasheet.

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