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LM2623MM from NS,National Semiconductor

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LM2623MM

Manufacturer: NS

General Purpose, Gated Oscillator Based, DC/DC Boost Converter

Partnumber Manufacturer Quantity Availability
LM2623MM NS 899 In Stock

Description and Introduction

General Purpose, Gated Oscillator Based, DC/DC Boost Converter The LM2623MM is a switching regulator manufactured by Texas Instruments (NS). Below are the factual details from Ic-phoenix technical data files:

### **Manufacturer:**  
- **NS (National Semiconductor)**, now part of Texas Instruments.

### **Specifications:**  
- **Input Voltage Range:** 0.8V to 14V  
- **Output Voltage Range:** Adjustable from 1.24V to 14V  
- **Switching Frequency:** 300kHz (typical)  
- **Output Current:** Up to 1.5A  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin MSOP (MM)  

### **Descriptions:**  
- The LM2623MM is a high-efficiency, step-up DC-DC switching regulator.  
- It is designed for battery-powered applications, providing a regulated output from low input voltages.  
- Features an internal N-channel MOSFET switch for compact design.  

### **Features:**  
- **Low Start-up Voltage:** 0.8V (minimum)  
- **Adjustable Output Voltage** via external resistors  
- **Integrated Soft-Start** to reduce inrush current  
- **Thermal Shutdown Protection**  
- **Under-Voltage Lockout (UVLO)**  
- **Synchronous Rectification Capability** for improved efficiency  

This information is based solely on the provided knowledge base. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

General Purpose, Gated Oscillator Based, DC/DC Boost Converter

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