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LT3845EFE#TRPBF from LINEAR

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LT3845EFE#TRPBF

Manufacturer: LINEAR

High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency

Partnumber Manufacturer Quantity Availability
LT3845EFE#TRPBF,LT3845EFETRPBF LINEAR 132 In Stock

Description and Introduction

High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency The LT3845EFE#TRPBF is a high-performance synchronous step-down DC/DC controller manufactured by **Linear Technology** (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 38V  
- **Output Voltage Range:** 0.8V to 24V  
- **Switching Frequency:** 100kHz to 600kHz (adjustable)  
- **Maximum Output Current:** Up to 20A (with external MOSFETs)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 28-Lead TSSOP (Exposed Pad)  
- **Control Method:** Current Mode Control  
- **Protection Features:** Overcurrent, Overtemperature, and Undervoltage Lockout (UVLO)  

### **Descriptions:**  
The LT3845EFE#TRPBF is designed for high-efficiency, high-power applications. It provides precise regulation and fast transient response, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- **Wide Input Voltage Range** (4.5V to 38V)  
- **Adjustable Switching Frequency** (100kHz to 600kHz)  
- **Synchronous Operation** for improved efficiency  
- **Programmable Soft-Start**  
- **Current Mode Control** for stable operation  
- **Thermal Shutdown Protection**  
- **Low Shutdown Current** (<1µA)  

This device requires external MOSFETs and passive components to form a complete DC/DC converter solution.

Application Scenarios & Design Considerations

High Voltage Synchronous Current Mode Step-Down Controller with Adjustable Operating Frequency

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