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LM3670MF-ADJ from NS,National Semiconductor

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LM3670MF-ADJ

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM3670MF-ADJ,LM3670MFADJ NS 8000 In Stock

Description and Introduction

Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits The LM3670MF-ADJ is a step-down DC-DC converter manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Adjustable Output Voltage:** 1V to 3.3V (via external resistors)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 2MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LM3670MF-ADJ is a high-efficiency, low-quiescent-current, step-down DC-DC converter optimized for battery-powered applications. It provides a regulated adjustable output voltage with minimal external components.  

### **Features:**  
- **Adjustable Output Voltage** (via feedback resistors)  
- **Low Quiescent Current:** 16µA (typical)  
- **Internal Soft-Start** to reduce inrush current  
- **Over-Temperature Protection**  
- **Short-Circuit Protection**  
- **Synchronizable Switching Frequency** (external clock)  
- **Small Form Factor** (SOT-23-5 package)  

This information is based on the manufacturer's datasheet.

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