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LM3351MMX from NS,National Semiconductor

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LM3351MMX

Manufacturer: NS

Switched Capacitor Voltage Converter

Partnumber Manufacturer Quantity Availability
LM3351MMX NS 477 In Stock

Description and Introduction

Switched Capacitor Voltage Converter The LM3351MMX is a power management IC (PMIC) manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM3351MMX  
- **Package:** 10-Pin VSSOP (MSOP)  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** Adjustable (via external resistors)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The LM3351MMX is a high-efficiency, step-down DC-DC converter designed for portable and battery-powered applications. It integrates a synchronous rectifier for improved efficiency and features a fixed-frequency PWM control scheme.  

### **Features:**  
- **High Efficiency Synchronous Buck Converter**  
- **Low Quiescent Current (30µA typical)**  
- **Internal Soft-Start for Controlled Startup**  
- **Overcurrent and Thermal Protection**  
- **Adjustable Output Voltage (0.8V to VIN)**  
- **Automatic Pulse-Skipping Mode at Light Loads**  
- **Small Footprint (10-Pin MSOP Package)**  

This information is based on the manufacturer's datasheet and technical documentation.

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