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LM20124MHE from NSC,National Semiconductor

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LM20124MHE

Manufacturer: NSC

4A, 1MHz PowerWise? Synchronous Buck Regulator

Partnumber Manufacturer Quantity Availability
LM20124MHE NSC 19 In Stock

Description and Introduction

4A, 1MHz PowerWise? Synchronous Buck Regulator The LM20124MHE is a synchronous buck regulator manufactured by National Semiconductor (NSC).  

**Specifications:**  
- Input Voltage Range: 4.5V to 20V  
- Output Voltage Range: 0.6V to 5.5V  
- Output Current: Up to 12A  
- Switching Frequency: 500kHz  
- Efficiency: Up to 95%  
- Operating Temperature Range: -40°C to +125°C  
- Package: 28-pin LLP (5mm x 5mm)  

**Descriptions and Features:**  
- High-efficiency synchronous step-down DC-DC converter  
- Integrated MOSFETs for reduced external components  
- Adjustable output voltage via external resistors  
- Precision reference voltage (±1% over temperature)  
- Programmable soft-start  
- Overcurrent, overvoltage, and thermal protection  
- Supports pre-biased outputs  
- Low dropout operation for extended battery life  
- AEC-Q100 qualified for automotive applications  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

4A, 1MHz PowerWise? Synchronous Buck Regulator

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