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LTC1877EMS8#PBF from LT

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LTC1877EMS8#PBF

Manufacturer: LT

High Efficiency Monolithic Synchronous Step-Down Regulator

Partnumber Manufacturer Quantity Availability
LTC1877EMS8#PBF,LTC1877EMS8PBF LT 189 In Stock

Description and Introduction

High Efficiency Monolithic Synchronous Step-Down Regulator The LTC1877EMS8#PBF 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:** 0.8V to VIN  
- **Maximum Output Current:** 2A  
- **Switching Frequency:** 100kHz to 500kHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Lead MSOP  

### **Descriptions:**  
The LTC1877EMS8#PBF is designed for high-efficiency step-down DC/DC conversion, featuring a synchronous rectifier architecture to minimize power loss. It operates in continuous conduction mode (CCM) and includes internal power MOSFETs, reducing external component count.  

### **Features:**  
- **Synchronous Operation:** Improves efficiency by reducing diode losses.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Low Dropout Operation:** Maintains regulation with input voltages close to the output.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Current Mode Control:** Ensures stable operation and fast transient response.  
- **Short-Circuit Protection:** Enhances reliability under fault conditions.  
- **Thermal Shutdown:** Protects the device from overheating.  

This regulator is suitable for applications such as industrial power supplies, automotive systems, and distributed power architectures.

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