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LM3477AMMX from NS,National Semiconductor

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LM3477AMMX

Manufacturer: NS

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

Partnumber Manufacturer Quantity Availability
LM3477AMMX NS 487 In Stock

Description and Introduction

High Efficiency High-Side N-Channel Controller for Switching Regulator The LM3477AMMX is a switching regulator manufactured by National Semiconductor (NS).  

**Specifications:**  
- **Input Voltage Range:** 2.97V to 40V  
- **Output Voltage Range:** Adjustable  
- **Output Current:** Up to 5A  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

**Descriptions:**  
The LM3477AMMX is a high-performance, current-mode PWM controller designed for step-down (buck) DC-DC converter applications. It provides high efficiency and precise voltage regulation.  

**Features:**  
- Wide input voltage range  
- Adjustable output voltage  
- Current-mode control for improved transient response  
- Integrated high-side N-channel MOSFET driver  
- Adjustable switching frequency  
- Thermal shutdown protection  
- Under-voltage lockout (UVLO)  
- Soft-start capability  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

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

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