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LM3670MFX-2.5 from NS,National Semiconductor

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LM3670MFX-2.5

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM3670MFX-2.5,LM3670MFX25 NS 3000 In Stock

Description and Introduction

Miniature Step-Down DC-DC Converter for Ultra Low Voltage Circuits The LM3670MFX-2.5 is a step-down DC-DC converter manufactured by Texas Instruments (formerly National Semiconductor, NS). Below are its specifications, descriptions, and features:

### **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%  
- **Quiescent Current:** 16µA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**
The LM3670MFX-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 devices. The device operates at a high switching frequency (2MHz), allowing the use of small external components.  

### **Features:**  
- **Fixed 2.5V Output Voltage**  
- **High Efficiency (Up to 96%)**  
- **Low Quiescent Current (16µA typical)**  
- **2MHz Switching Frequency**  
- **Thermal Shutdown Protection**  
- **Overcurrent Protection**  
- **Small SOT-23-5 Package**  
- **Automatic PFM/PWM Mode Switching**  

This information is sourced from the manufacturer's datasheet. No additional guidance or suggestions are provided.

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