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LM3671MF-1.25 from NS,National Semiconductor

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LM3671MF-1.25

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM3671MF-1.25,LM3671MF125 NS 47646 In Stock

Description and Introduction

2MHz , 600mA Step-Down DC-DC Converter in SOT23-5 The LM3671MF-1.25 is a step-down DC-DC converter manufactured by Texas Instruments (NS refers to National Semiconductor, which was acquired by TI).  

### **Specifications:**  
- **Output Voltage:** 1.25V (fixed)  
- **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 +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LM3671MF-1.25 is a high-efficiency, step-down DC-DC converter optimized for battery-powered applications. It provides a fixed 1.25V output from an input voltage range of 2.7V to 5.5V, making it suitable for portable devices.  

### **Features:**  
- **Fixed Output Voltage:** 1.25V  
- **Low Quiescent Current:** 16µA (typical)  
- **Pulse-Width Modulation (PWM) Operation**  
- **Internal Soft Start**  
- **Thermal Shutdown Protection**  
- **Overcurrent Protection**  
- **Small Footprint (SOT-23-5 Package)**  

This device is designed for applications requiring efficient power conversion in space-constrained designs.

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