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LM20333MH from NS,National Semiconductor

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LM20333MH

Manufacturer: NS

36V, 3A PowerWise? Synchronous Buck Regulator with Frequency Synchronization

Partnumber Manufacturer Quantity Availability
LM20333MH NS 2811 In Stock

Description and Introduction

36V, 3A PowerWise? Synchronous Buck Regulator with Frequency Synchronization The LM20333MH is a synchronous buck regulator manufactured by Texas Instruments (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 28V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Pin HTSSOP (PowerPAD™)  

### **Descriptions:**  
The LM20333MH is a high-efficiency, step-down DC-DC converter designed for applications requiring high performance and compact power solutions. It integrates synchronous rectification for improved efficiency and supports a wide input voltage range, making it suitable for industrial, automotive, and consumer electronics.  

### **Features:**  
- **Synchronous Rectification:** Reduces power loss and improves efficiency.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Wide Input Voltage Range:** Supports 4.5V to 28V input.  
- **Integrated Power MOSFETs:** Simplifies design and reduces external components.  
- **Thermal Shutdown & Overcurrent Protection:** Enhances reliability.  
- **PowerPAD™ Package:** Improves thermal performance.  
- **Soft-Start Function:** Prevents inrush current during startup.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

36V, 3A PowerWise? Synchronous Buck Regulator with Frequency Synchronization

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