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LM3487MMX from NS,National Semiconductor

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LM3487MMX

Manufacturer: NS

High Efficiency High-Side N-Channel Controller for Switching Regulator

Partnumber Manufacturer Quantity Availability
LM3487MMX NS 836 In Stock

Description and Introduction

High Efficiency High-Side N-Channel Controller for Switching Regulator The LM3487MMX is a switching regulator manufactured by Texas Instruments (NS).  

**Specifications:**  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Voltage Range:** Adjustable from 1.24V to 37V  
- **Output Current:** Up to 5A  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Pin VSSOP (MMX)  

**Descriptions:**  
The LM3487MMX is a high-efficiency, step-down (buck) switching regulator with integrated power MOSFETs. It is designed for applications requiring high current and wide input voltage ranges, such as industrial, automotive, and telecom systems.  

**Features:**  
- Integrated 5A, 40V power MOSFET  
- Adjustable switching frequency (100kHz to 1MHz)  
- Adjustable soft-start  
- Thermal shutdown and current limit protection  
- Synchronization capability  
- Low shutdown current (<1µA)  

This information is based solely on the manufacturer's datasheet.

Application Scenarios & Design Considerations

High Efficiency High-Side N-Channel Controller for Switching Regulator

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