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LM3670MF-2.5 from NSC,National Semiconductor

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31.250ms

LM3670MF-2.5

Manufacturer: NSC

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

Partnumber Manufacturer Quantity Availability
LM3670MF-2.5,LM3670MF25 NSC 1287 In Stock

Description and Introduction

Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits The LM3670MF-2.5 is a step-down DC-DC converter manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Output Voltage:** Fixed 2.5V  
- **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  
- **Regulation Type:** PWM (Pulse Width Modulation)  
- **Features:**  
  - Low quiescent current (16µA typical)  
  - Automatic PFM/PWM mode switching  
  - Soft-start functionality  
  - Thermal shutdown protection  
  - Short-circuit protection  

### **Description:**  
The LM3670MF-2.5 is a high-efficiency, step-down DC-DC converter designed for battery-powered applications. It provides a fixed 2.5V output from an input voltage range of 2.7V to 5.5V, making it suitable for portable electronics.  

### **Features:**  
- High efficiency for extended battery life  
- Small footprint (SOT-23-5 package)  
- Low dropout operation  
- Minimal external components required  
- Stable with low ESR ceramic capacitors  

This information is based on the manufacturer's datasheet.

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