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LM2830XMF from NSC,National Semiconductor

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LM2830XMF

Manufacturer: NSC

High Frequency 1.0A Load

Partnumber Manufacturer Quantity Availability
LM2830XMF NSC 1000 In Stock

Description and Introduction

High Frequency 1.0A Load The LM2830XMF is a step-down DC-DC converter manufactured by National Semiconductor (NSC). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 3V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.6V to 4.5V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1.6MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Pin SOT-23  

### **Descriptions:**
The LM2830XMF is a high-efficiency, step-down (buck) DC-DC converter designed for applications requiring high current in a compact form factor. It integrates a high-side MOSFET and provides a fixed-frequency PWM control scheme for stable voltage regulation.  

### **Features:**
- **Integrated Power MOSFET** – Reduces external component count.  
- **Fixed-Frequency PWM Operation** – Ensures predictable noise performance.  
- **Low Dropout Operation** – Maintains regulation even when input voltage approaches output voltage.  
- **Thermal Shutdown & Current Limit Protection** – Enhances reliability.  
- **Soft-Start Function** – Prevents inrush current at startup.  
- **Small Footprint** – Suitable for space-constrained applications.  

This information is based on the manufacturer's datasheet.

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