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LTC3809IMSE-1 from LT

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LTC3809IMSE-1

Manufacturer: LT

No RSENSETM, Low Input Voltage, Synchronous DC/DC Controller with Output Tracking

Partnumber Manufacturer Quantity Availability
LTC3809IMSE-1,LTC3809IMSE1 LT 2450 In Stock

Description and Introduction

No RSENSETM, Low Input Voltage, Synchronous DC/DC Controller with Output Tracking The LTC3809IMSE-1 is a high-efficiency, monolithic synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** 0.8V to 24V  
- **Switching Frequency:** Up to 600kHz (adjustable)  
- **Maximum Duty Cycle:** 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead MSOP  

### **Features:**  
- **Synchronous Operation:** Improves efficiency by using an internal MOSFET driver.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Low Quiescent Current:** Typically 100µA in shutdown mode.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Wide Input Voltage Range:** Suitable for automotive and industrial applications.  
- **Short-Circuit Protection:** Enhances reliability under fault conditions.  

The LTC3809IMSE-1 is designed for high-performance step-down DC/DC converter applications, offering efficiency and flexibility in power supply designs.

Application Scenarios & Design Considerations

No RSENSETM, Low Input Voltage, Synchronous DC/DC Controller with Output Tracking

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