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LM3670MFX-1.875 from NS,National Semiconductor

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LM3670MFX-1.875

Manufacturer: NS

Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits

Partnumber Manufacturer Quantity Availability
LM3670MFX-1.875,LM3670MFX1875 NS 6000 In Stock

Description and Introduction

Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits The LM3670MFX-1.875 is a step-down DC-DC converter manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM3670MFX-1.875  
- **Output Voltage:** Fixed 1.875V  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 2MHz (typical)  
- **Efficiency:** Up to 96%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The LM3670MFX-1.875 is a high-efficiency, step-down DC-DC converter optimized for battery-powered applications.  
- It provides a fixed 1.875V output from an input voltage range of 2.7V to 5.5V.  
- The device uses a synchronous rectifier for improved efficiency and includes internal soft-start for controlled inrush current.  

### **Features:**  
- **Fixed Output Voltage:** 1.875V  
- **High Efficiency (Up to 96%)**  
- **Low Quiescent Current (16µA typical)**  
- **2MHz Switching Frequency**  
- **Internal Synchronous Rectifier**  
- **Thermal Shutdown Protection**  
- **Overcurrent Protection**  
- **Small SOT-23-5 Package**  

This information is based solely on the manufacturer's datasheet and technical documentation.

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