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LM2703MF-ADJ NOPB from NSC,National Semiconductor

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LM2703MF-ADJ NOPB

Manufacturer: NSC

Micropower Step-Up DC/DC Converter with 350mA Peak Current Limit 5-SOT-23 -40 to 85

Partnumber Manufacturer Quantity Availability
LM2703MF-ADJ NOPB,LM2703MFADJNOPB NSC 50000 In Stock

Description and Introduction

Micropower Step-Up DC/DC Converter with 350mA Peak Current Limit 5-SOT-23 -40 to 85 The LM2703MF-ADJ NOPB is a step-up DC-DC converter manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 2.6V to 14V  
- **Adjustable Output Voltage:** Up to 29V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 600kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
The LM2703MF-ADJ NOPB is a high-efficiency, step-up DC-DC converter designed for applications requiring regulated output voltages higher than the input supply. It integrates a power switch and features an adjustable output voltage via external resistors.  

### **Features:**  
- Adjustable output voltage  
- Internal 1A power switch  
- Low shutdown current (<1µA)  
- Soft-start function  
- Thermal shutdown protection  
- Current limit protection  

This device is commonly used in battery-powered systems, LCD bias supplies, and portable electronics.  

(Source: National Semiconductor datasheet)

Application Scenarios & Design Considerations

Micropower Step-Up DC/DC Converter with 350mA Peak Current Limit 5-SOT-23 -40 to 85

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