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LTC3409IDD#PBF from LINEAR

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LTC3409IDD#PBF

Manufacturer: LINEAR

600mA Low VIN Buck Regulator in 3mm 脳 3mm DFN

Partnumber Manufacturer Quantity Availability
LTC3409IDD#PBF LINEAR 257 In Stock

Description and Introduction

600mA Low VIN Buck Regulator in 3mm 脳 3mm DFN The LTC3409IDD#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 Range:** 0.6V to VIN  
- **Output Current:** Up to 600mA  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead DFN (3mm × 3mm)  
- **Synchronous Rectification:** Yes  
- **Low Quiescent Current:** 25µA (typical)  
- **Shutdown Current:** <1µA  
- **Current Mode Control:** Yes  
- **Internal Soft-Start:** Yes  
- **Protection Features:** Overcurrent, thermal shutdown  

### **Descriptions:**  
The LTC3409IDD#PBF is a compact, high-efficiency step-down converter designed for portable applications. It operates from a single Li-Ion cell or other low-voltage sources and provides a regulated output with minimal external components. The device uses a constant-frequency, current-mode architecture for stable performance and fast transient response.  

### **Features:**  
- High efficiency synchronous operation  
- Low dropout operation (100% duty cycle)  
- No Schottky diode required  
- Ultra-low quiescent current in Burst Mode® operation  
- Short-circuit protected  
- Small DFN package with minimal external components  
- Adjustable output voltage  

This information is based on the manufacturer's datasheet for the LTC3409IDD#PBF.

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