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LM2623AMM from NS,National Semiconductor

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LM2623AMM

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM2623AMM NS 418 In Stock

Description and Introduction

General Purpose, Gated Oscillator Based, DC/DC Boost Converter The LM2623AMM is a high-efficiency, step-up DC-DC switching regulator manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 0.8V to 14V  
- **Output Voltage Range:** Adjustable from 1.24V to 14V  
- **Switching Frequency:** 1.6MHz (typical)  
- **Maximum Output Current:** 1.2A (depends on input/output conditions)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin MSOP (Mini Small Outline Package)  

### **Descriptions:**  
The LM2623AMM is a monolithic, high-frequency, step-up DC-DC converter designed for battery-powered and low-voltage applications. It integrates a power MOSFET switch, enabling compact designs with minimal external components.  

### **Features:**  
- **Low Start-Up Voltage:** Operates down to 0.8V  
- **Adjustable Output Voltage** via external resistors  
- **Internal Soft-Start** to reduce inrush current  
- **Low Quiescent Current:** 17µA (typical) in shutdown mode  
- **Synchronous Rectification** for improved efficiency  
- **Thermal Shutdown Protection**  
- **Undervoltage Lockout (UVLO)**  

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

Application Scenarios & Design Considerations

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

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