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LM3411 from NSC,National Semiconductor

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15.625ms

LM3411

Manufacturer: NSC

Precision Secondary Regulator/Driver

Partnumber Manufacturer Quantity Availability
LM3411 NSC 200 In Stock

Description and Introduction

Precision Secondary Regulator/Driver The LM3411 is a switching regulator IC manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** Adjustable (via external resistors)  
- **Switching Frequency:** 1.6MHz (typical)  
- **Output Current:** Up to 750mA  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** SOT-23-5, TSOT-23-5  

### **Descriptions:**  
The LM3411 is a step-down (buck) DC-DC converter designed for high efficiency in battery-powered applications. It integrates a power switch, oscillator, and control circuitry to provide a compact power solution.  

### **Features:**  
- **Low Quiescent Current:** 25µA (typical)  
- **Integrated Power MOSFET**  
- **PWM/PFM Mode Operation** for improved efficiency at light loads  
- **Thermal Shutdown Protection**  
- **Undervoltage Lockout (UVLO)**  
- **Soft-Start Function** to reduce inrush current  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to the official NSC documentation.

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