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LM2611BMFX from NS,National Semiconductor

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LM2611BMFX

Manufacturer: NS

1.4MHz Cuk Converter

Partnumber Manufacturer Quantity Availability
LM2611BMFX NS 33000 In Stock

Description and Introduction

1.4MHz Cuk Converter The LM2611BMFX is a high-efficiency, low-noise, step-up DC-DC converter manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 14V  
- **Output Voltage:** Adjustable up to 35V  
- **Switching Frequency:** 1.1MHz (typical)  
- **Maximum Output Current:** 1A (dependent on input/output conditions)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-pin SOIC  

### **Descriptions:**  
- The LM2611BMFX is designed for applications requiring a regulated high-voltage output from a low-voltage input.  
- It features a current-mode PWM control for stable operation.  
- Includes internal soft-start and thermal shutdown protection.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 2.7V to 14V input.  
- **Adjustable Output Voltage:** Up to 35V using external resistors.  
- **High Switching Frequency:** 1.1MHz allows for smaller external components.  
- **Low Shutdown Current:** <1µA in shutdown mode.  
- **Built-in Protection:** Includes thermal shutdown and current limiting.  
- **Synchronous Rectification:** Improves efficiency.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

1.4MHz Cuk Converter

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