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LTC1871HMS from LT

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LTC1871HMS

Manufacturer: LT

Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller

Partnumber Manufacturer Quantity Availability
LTC1871HMS LT 133 In Stock

Description and Introduction

Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller The LTC1871HMS is a high-efficiency, monolithic synchronous step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Maximum Output Current:** Up to 20A (with external components)  
- **Switching Frequency:** 550kHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 10-Lead MSOP  

### **Key Features:**  
- **Synchronous Operation:** Reduces power loss and improves efficiency.  
- **Low Quiescent Current:** 100μA in Burst Mode® operation.  
- **Burst Mode Operation:** Enhances efficiency at light loads.  
- **Adjustable Soft-Start:** Prevents inrush current at startup.  
- **Wide Input Voltage Range:** Suitable for automotive, industrial, and telecom applications.  
- **Short-Circuit Protection:** Improves system reliability.  
- **Thermal Shutdown:** Prevents overheating.  

This regulator is designed for high-performance power supply applications requiring high efficiency and compact design.

Application Scenarios & Design Considerations

Wide Input Range, No RSENSE Current Mode Boost, Flyback and SEPIC Controller

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