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LTC1879EGN#TRPBF from LINEAR

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LTC1879EGN#TRPBF

Manufacturer: LINEAR

1.2A Synchronous Step-Down Regulator with 15碌A Quiescent Current

Partnumber Manufacturer Quantity Availability
LTC1879EGN#TRPBF,LTC1879EGNTRPBF LINEAR 1057 In Stock

Description and Introduction

1.2A Synchronous Step-Down Regulator with 15碌A Quiescent Current The LTC1879EGN#TRPBF is a high-efficiency, monolithic synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4V to 60V  
- **Output Voltage Range:** 0.8V to 60V (adjustable via external resistors)  
- **Switching Frequency:** 50kHz to 500kHz (programmable)  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead SSOP (GN)  

### **Descriptions:**  
- The LTC1879EGN#TRPBF is designed for high-voltage, high-efficiency step-down DC/DC applications.  
- It drives external N-channel MOSFETs in a synchronous buck topology, reducing power loss and improving efficiency.  
- Features include adjustable frequency, soft-start, and current-mode control for stable operation.  

### **Features:**  
- **Wide Input Voltage Range (4V–60V):** Suitable for automotive, industrial, and telecom applications.  
- **High Efficiency:** Synchronous rectification minimizes power loss.  
- **Adjustable Frequency (50kHz–500kHz):** Allows optimization for efficiency and component size.  
- **100% Duty Cycle Operation:** Ensures low dropout performance.  
- **Current-Mode Control:** Provides fast transient response and loop stability.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Low Shutdown Current (<1µA):** Enhances power-saving in standby mode.  
- **Thermal Shutdown Protection:** Prevents overheating.  

This regulator is ideal for applications requiring high input voltage and efficient power conversion, such as automotive systems, industrial power supplies, and distributed power architectures.  

(Note: Always refer to the official datasheet for detailed specifications and application guidelines.)

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