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LTC1147LIS8#PBF from LINEAR

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LTC1147LIS8#PBF

Manufacturer: LINEAR

High Efficiency Step-Down Switching Regulator Controllers

Partnumber Manufacturer Quantity Availability
LTC1147LIS8#PBF,LTC1147LIS8PBF LINEAR 66 In Stock

Description and Introduction

High Efficiency Step-Down Switching Regulator Controllers The LTC1147LIS8#PBF is a high-efficiency synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 20V  
- **Output Voltage Range:** Adjustable from 1.25V to 18V  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead SOIC  

### **Descriptions:**  
The LTC1147LIS8#PBF is a synchronous buck converter with Burst Mode operation, reducing power consumption at light loads. It includes internal power switches, reducing external component count.  

### **Features:**  
- **Synchronous Rectification:** Improves efficiency.  
- **Burst Mode Operation:** Enhances light-load efficiency.  
- **Low Quiescent Current:** 200µA (typical).  
- **Internal Soft-Start:** Reduces inrush current.  
- **Short-Circuit Protection:** Safeguards the regulator.  
- **Adjustable Output Voltage:** Via external resistors.  

This regulator is commonly used in battery-powered systems, portable devices, and distributed power supplies.

Application Scenarios & Design Considerations

High Efficiency Step-Down Switching Regulator Controllers

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