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LM3406MH from NS,National Semiconductor

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LM3406MH

Manufacturer: NS

1.5A Constant Current Buck Regulator for Driving High Power LEDs 14-HTSSOP -40 to 125

Partnumber Manufacturer Quantity Availability
LM3406MH NS 1000 In Stock

Description and Introduction

1.5A Constant Current Buck Regulator for Driving High Power LEDs 14-HTSSOP -40 to 125 The LM3406MH is a step-down DC-DC converter manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 6V to 42V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** Adjustable from 50kHz to 1MHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Pin HTSSOP (Exposed Pad)  

### **Descriptions & Features:**  
- **Buck Regulator:** Converts higher input voltage to a lower regulated output voltage.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Integrated N-Channel MOSFET:** Reduces external component count.  
- **Frequency Adjustability:** Allows optimization for efficiency or component size.  
- **Thermal Shutdown & Current Limiting:** Protects against overcurrent and overheating.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Wide Input Voltage Range:** Suitable for industrial, automotive, and telecom applications.  

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

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