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LM3409HVMY/NOPB from NS,National Semiconductor

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LM3409HVMY/NOPB

Manufacturer: NS

PFET Buck Controller for High Power LED Drivers 10-MSOP-PowerPAD -40 to 125

Partnumber Manufacturer Quantity Availability
LM3409HVMY/NOPB,LM3409HVMYNOPB NS 3000 In Stock

Description and Introduction

PFET Buck Controller for High Power LED Drivers 10-MSOP-PowerPAD -40 to 125 The **LM3409HVMY/NOPB** is a **step-down DC-DC switching regulator** manufactured by **Texas Instruments (TI)** under the **National Semiconductor (NS)** brand.  

### **Specifications:**  
- **Input Voltage Range:** 6V to 75V  
- **Output Voltage Range:** Adjustable down to 1.25V  
- **Output Current:** Up to 5A (depending on external components)  
- **Switching Frequency:** Adjustable (100kHz to 1MHz)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-pin HTSSOP (PowerPAD™)  

### **Descriptions & Features:**  
- **Buck (Step-Down) Converter:** Designed for high-voltage applications.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Cycle-by-Cycle Current Limiting:** Enhances protection.  
- **Integrated N-Channel MOSFET Driver:** Simplifies external circuitry.  
- **Thermal Shutdown:** Prevents overheating.  
- **Undervoltage Lockout (UVLO):** Ensures proper startup.  
- **Wide Input Voltage Range:** Suitable for industrial, automotive, and telecom applications.  

This regulator is commonly used in **LED drivers, power supplies, and industrial control systems**.

Application Scenarios & Design Considerations

PFET Buck Controller for High Power LED Drivers 10-MSOP-PowerPAD -40 to 125

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