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LTC3407EDD-3#PBF from LINEAR

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LTC3407EDD-3#PBF

Manufacturer: LINEAR

Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator

Partnumber Manufacturer Quantity Availability
LTC3407EDD-3#PBF,LTC3407EDD3PBF LINEAR 14 In Stock

Description and Introduction

Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator The LTC3407EDD-3#PBF is a high-efficiency, synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.5V to 5.5V  
- **Output Voltage:** Fixed 3.3V (LTC3407EDD-3 variant)  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DFN-8 (3mm × 3mm)  
- **Low Quiescent Current:** 20µA (typical) in Burst Mode operation  
- **Synchronous Rectification:** Improves efficiency  
- **Burst Mode Operation:** Enhances light-load efficiency  
- **Internal Soft-Start:** Reduces inrush current  
- **Short-Circuit Protection:** Yes  
- **Thermal Shutdown:** Yes  

### **Descriptions:**  
The LTC3407EDD-3#PBF is a compact, high-efficiency step-down converter designed for battery-powered applications. It integrates a synchronous rectifier for improved efficiency and operates at a fixed frequency of 1.5MHz, allowing the use of small external components.  

### **Features:**  
- High efficiency synchronous operation  
- Fixed 3.3V output (other variants available)  
- Low dropout operation: 100% duty cycle  
- Automatic Burst Mode operation for light loads  
- Short-circuit and thermal protection  
- Small DFN-8 package  
- Low quiescent current extends battery life  

This information is based on the manufacturer's datasheet. For detailed electrical characteristics and application circuits, refer to the official documentation.

Application Scenarios & Design Considerations

Dual Synchronous, 1.8V/0.8A and 3.3V/0.8A 2.25MHz Step-Down DC/DC Regulator

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