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LT3479EDE from LT

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LT3479EDE

Manufacturer: LT

3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection

Partnumber Manufacturer Quantity Availability
LT3479EDE LT 269 In Stock

Description and Introduction

3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection The LT3479EDE is a dual monolithic step-down switching regulator from Linear Technology (now part of Analog Devices).  

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Specifications:**  
- **Input Voltage Range:** 3.6V to 36V  
- **Output Voltage Range:** Adjustable down to 1.22V  
- **Output Current:** Up to 2.5A per channel  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead DFN (4mm × 5mm)  

### **Descriptions:**  
- The LT3479EDE is a dual-channel, high-efficiency step-down DC/DC converter.  
- It features internal power switches, minimizing external component count.  
- The device operates in a constant-frequency, current-mode architecture for stable performance.  
- It includes soft-start, thermal shutdown, and overcurrent protection.  

### **Features:**  
- **Dual Independent Regulators:** Two channels in a single package.  
- **Wide Input Range:** Supports 3.6V to 36V operation.  
- **High Efficiency:** Up to 95% with integrated low-loss switches.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Synchronizable:** Can be synchronized to an external clock.  
- **Protection Features:** Overcurrent, thermal shutdown, and soft-start.  
- **Compact Design:** Small DFN package for space-constrained applications.  

This information is sourced from the official LT3479EDE datasheet.

Application Scenarios & Design Considerations

3A, Full Featured DC/DC Converter with Soft-Start and Inrush Current Protection

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