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LM20343MH from NS,National Semiconductor

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LM20343MH

Manufacturer: NS

36V, 3A Adjustable Frequency Synchronous Buck Regulator

Partnumber Manufacturer Quantity Availability
LM20343MH NS 247 In Stock

Description and Introduction

36V, 3A Adjustable Frequency Synchronous Buck Regulator The LM20343MH is a synchronous buck regulator manufactured by Texas Instruments (NS).  

**Specifications:**  
- **Input Voltage Range:** 4.5V to 20V  
- **Output Voltage Range:** 0.8V to 6V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 20-pin HTSSOP  

**Descriptions and Features:**  
- Integrated high-side and low-side MOSFETs  
- Adjustable output voltage via external resistors  
- Fixed-frequency PWM control  
- Overcurrent and thermal protection  
- Soft-start functionality  
- Supports pre-biased outputs  
- Low shutdown current (<1µA)  
- Synchronizable to an external clock  

This regulator is designed for high-efficiency power conversion in applications such as industrial, automotive, and consumer electronics.

Application Scenarios & Design Considerations

36V, 3A Adjustable Frequency Synchronous Buck Regulator

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