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LTC3411AEDD#PBF from LINEAR

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15.625ms

LTC3411AEDD#PBF

Manufacturer: LINEAR

1.25A, 4MHz, Synchronous Step-Down DC/DC Converter

Partnumber Manufacturer Quantity Availability
LTC3411AEDD#PBF,LTC3411AEDDPBF LINEAR 635 In Stock

Description and Introduction

1.25A, 4MHz, Synchronous Step-Down DC/DC Converter The LTC3411AEDD#PBF is a high-efficiency, monolithic synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.25V to 5.5V  
- **Output Voltage Range:** 0.8V to 5V (adjustable)  
- **Output Current:** Up to 4A  
- **Switching Frequency:** 1.25MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Lead DFN (3mm × 3mm)  
- **Synchronous Rectification:** Yes  
- **Low Dropout Operation:** 100% duty cycle  
- **Quiescent Current:** 40µA (in Burst Mode operation)  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The LTC3411AEDD#PBF is designed for high-performance power conversion in portable and battery-powered applications. It features a constant-frequency, current-mode architecture for stable operation and fast transient response. The device includes internal power switches, synchronous rectification, and Burst Mode operation for improved efficiency at light loads.  

### **Features:**  
- High efficiency synchronous operation  
- Low quiescent current in Burst Mode  
- No external Schottky diode required  
- Internal soft-start for controlled startup  
- Short-circuit and thermal protection  
- Adjustable output voltage via external resistors  
- Small 10-lead DFN package  

For detailed application and design information, refer to the official datasheet from Analog Devices.

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