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LTC3808EGN from LT

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LTC3808EGN

Manufacturer: LT

No RSENSE Low EMI, Synchronous DC/DC Controller with Output Tracking

Partnumber Manufacturer Quantity Availability
LTC3808EGN LT 372 In Stock

Description and Introduction

No RSENSE Low EMI, Synchronous DC/DC Controller with Output Tracking The LTC3808EGN 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:** Adjustable from 0.8V to 24V  
- **Switching Frequency:** Programmable from 50kHz to 1MHz  
- **Maximum Duty Cycle:** 100%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 16-Lead SSOP  

### **Descriptions & Features:**  
- **Synchronous Operation:** Uses an external N-channel MOSFET for both high-side and low-side switches, improving efficiency.  
- **Programmable Frequency:** Allows optimization for efficiency or component size.  
- **Low Quiescent Current:** Typically 80μA in shutdown mode and 1.3mA in standby.  
- **Current Mode Control:** Provides fast transient response and stable operation.  
- **Soft-Start Function:** Reduces inrush current during startup.  
- **Wide Input Range:** Supports applications from battery-powered systems to industrial supplies.  
- **Overcurrent & Overtemperature Protection:** Enhances reliability.  

The LTC3808EGN is designed for high-performance step-down DC/DC conversion in applications such as telecom, automotive, and portable electronics.

Application Scenarios & Design Considerations

No RSENSE Low EMI, Synchronous DC/DC Controller with Output Tracking

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