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LM3477AMM/NOPB from NS,National Semiconductor

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15.625ms

LM3477AMM/NOPB

Manufacturer: NS

High Efficiency High-Side N-Channel Controller for Switching Regulator 8-VSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
LM3477AMM/NOPB,LM3477AMMNOPB NS 2000 In Stock

Description and Introduction

High Efficiency High-Side N-Channel Controller for Switching Regulator 8-VSSOP -40 to 125 The **LM3477AMM/NOPB** is a switching controller manufactured by **National Semiconductor (NS)**. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Manufacturer:**  
- **NS (National Semiconductor)**  

### **Specifications:**  
- **Topology:** Boost, Flyback, SEPIC  
- **Input Voltage Range:** 2.97V to 40V  
- **Output Voltage:** Adjustable  
- **Switching Frequency:** Adjustable (100kHz to 1MHz)  
- **Maximum Duty Cycle:** 90%  
- **Output Current:** Depends on external components  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-VSSOP (MSOP)  

### **Descriptions:**  
- The LM3477AMM/NOPB is a **current-mode switching controller** designed for **DC-DC boost, flyback, and SEPIC applications**.  
- It features **adjustable frequency operation** and **synchronization capability**.  
- Includes **soft-start, current limiting, and thermal shutdown** for protection.  

### **Features:**  
- **Wide Input Voltage Range (2.97V to 40V)**  
- **Adjustable Switching Frequency (100kHz to 1MHz)**  
- **Synchronizable to External Clock**  
- **Low Shutdown Current (<1µA)**  
- **Programmable Soft-Start**  
- **Current-Mode Control**  
- **Thermal Shutdown Protection**  

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

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