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LM2703MF-ADJ from NATIONAL,National Semiconductor

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LM2703MF-ADJ

Manufacturer: NATIONAL

Micropower Step-up DC/DC Converter with 350mA Peak Current Limit

Partnumber Manufacturer Quantity Availability
LM2703MF-ADJ,LM2703MFADJ NATIONAL 17400 In Stock

Description and Introduction

Micropower Step-up DC/DC Converter with 350mA Peak Current Limit The LM2703MF-ADJ is a step-up DC-DC converter manufactured by National Semiconductor (now part of Texas Instruments). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 2.7V to 7V  
- **Adjustable Output Voltage:** Up to 20V  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 600kHz (typical)  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**
- The LM2703MF-ADJ is a high-efficiency, low-power, step-up DC-DC converter designed for battery-powered applications.  
- It features an internal N-channel MOSFET switch for compact design and high efficiency.  
- The adjustable output voltage is set using an external resistor divider.  

### **Features:**
- **Low Quiescent Current:** 40µA (typical)  
- **Internal Soft-Start:** Reduces inrush current  
- **Integrated Power Switch:** Simplifies design  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Short-Circuit Protection:** Enhances reliability  

This information is based on the manufacturer's datasheet. For detailed application notes, refer to National Semiconductor’s official documentation.

Application Scenarios & Design Considerations

Micropower Step-up DC/DC Converter with 350mA Peak Current Limit

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