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LM2611AMF from NS,National Semiconductor

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LM2611AMF

Manufacturer: NS

1.4MHz Cuk Converter

Partnumber Manufacturer Quantity Availability
LM2611AMF NS 502 In Stock

Description and Introduction

1.4MHz Cuk Converter The LM2611AMF is a high-efficiency, low-noise, inverting DC-DC converter manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 14V  
- **Output Voltage Range:** Adjustable (inverting)  
- **Switching Frequency:** 1.1MHz (typical)  
- **Output Current:** Up to 1A  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-23 (5-pin)  

### **Descriptions:**  
The LM2611AMF is a step-down inverting switching regulator that provides a negative output voltage from a positive input. It is designed for high efficiency and low noise operation, making it suitable for portable and battery-powered applications.  

### **Features:**  
- **Inverting Buck-Boost Topology**  
- **Low Quiescent Current (40µA typical)**  
- **Internal Soft-Start**  
- **Short-Circuit Protection**  
- **Thermal Shutdown Protection**  
- **Small Footprint (SOT-23 Package)**  

This device is commonly used in power supply circuits requiring negative voltage generation, such as in audio amplifiers, LCD bias supplies, and industrial applications.

Application Scenarios & Design Considerations

1.4MHz Cuk Converter

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