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LTC1873EG#TRPBF from LT

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LTC1873EG#TRPBF

Manufacturer: LT

Dual 550kHz Synchronous 2-Phase Switching Regulator Controller with 5-Bit VID

Partnumber Manufacturer Quantity Availability
LTC1873EG#TRPBF LT 1954 In Stock

Description and Introduction

Dual 550kHz Synchronous 2-Phase Switching Regulator Controller with 5-Bit VID The LTC1873EG#TRPBF 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:** 3A  
- **Switching Frequency:** 100kHz to 500kHz (adjustable with external resistor)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead SSOP  

### **Descriptions:**  
- The LTC1873EG#TRPBF is a synchronous buck regulator with an integrated N-channel MOSFET switch and synchronous rectifier.  
- It operates in continuous conduction mode (CCM) for improved efficiency at higher loads.  
- Features adjustable soft-start and frequency synchronization capability.  
- Includes overcurrent and thermal shutdown protection.  

### **Features:**  
- **Wide Input Voltage Range (4V to 36V)**  
- **High Efficiency (Up to 95%)**  
- **Adjustable Switching Frequency (100kHz–500kHz)**  
- **Synchronous Rectification**  
- **Low Dropout Operation (100% Duty Cycle Capable)**  
- **Programmable Soft-Start**  
- **Overcurrent and Thermal Protection**  
- **Small 16-Lead SSOP Package**  

This regulator is designed for applications requiring high efficiency and compact power solutions, such as industrial, automotive, and telecom systems.

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