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LTC3411AIDD#PBF from LINEAR

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LTC3411AIDD#PBF

Manufacturer: LINEAR

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

Partnumber Manufacturer Quantity Availability
LTC3411AIDD#PBF LINEAR 507 In Stock

Description and Introduction

1.25A, 4MHz, Synchronous Step-Down DC/DC Converter The LTC3411AIDD#PBF is a high-efficiency, synchronous step-down DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 2.25V 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 Quiescent Current:** 40µA (in Burst Mode operation)  
- **Current Mode Control:** Yes  
- **Protection Features:** Overcurrent, overtemperature, and undervoltage lockout  

### **Descriptions:**  
The LTC3411AIDD#PBF is a high-performance step-down regulator designed for applications requiring high efficiency and compact size. It uses a synchronous rectification topology to minimize power loss and supports Burst Mode operation for improved efficiency at light loads.  

### **Features:**  
- **High Efficiency Synchronous Operation**  
- **Burst Mode® Operation for Light Load Efficiency**  
- **Low Dropout Operation (100% Duty Cycle)**  
- **Adjustable Output Voltage**  
- **Internal Soft-Start**  
- **Short-Circuit Protected**  
- **Thermal Shutdown Protection**  
- **Small 10-Lead DFN Package**  

This regulator is suitable for portable devices, point-of-load regulation, and other power-sensitive applications.

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