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LTC3619BEMSE#PBF from LINEAR

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LTC3619BEMSE#PBF

Manufacturer: LINEAR

400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit

Partnumber Manufacturer Quantity Availability
LTC3619BEMSE#PBF LINEAR 146 In Stock

Description and Introduction

400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit The LTC3619BEMSE#PBF is a synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 24V  
- **Output Voltage Range:** 0.6V to 24V  
- **Output Current:** Up to 15A  
- **Switching Frequency:** 300kHz to 2MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 16-Lead MSOP with Exposed Pad  

### **Descriptions:**  
The LTC3619BEMSE#PBF is a high-efficiency monolithic synchronous buck regulator using a constant-frequency, current-mode architecture. It is designed for high-performance applications requiring precise voltage regulation and high power density.  

### **Features:**  
- **High Efficiency:** Up to 95% with integrated power switches  
- **Adjustable Frequency:** 300kHz to 2MHz with external resistor  
- **Fast Transient Response:** Optimized for dynamic load conditions  
- **Programmable Soft-Start:** Reduces inrush current  
- **Power Good Output:** Monitors output voltage status  
- **Synchronizable:** Can sync to an external clock  
- **Low Shutdown Current:** <1µA  
- **Thermal Protection:** Prevents overheating  

This device is suitable for applications such as telecom, industrial power supplies, and distributed power systems.

Application Scenarios & Design Considerations

400mA/800mA Synchronous Step-Down DC/DC with Average Input Current Limit

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