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LTC3409EDD#PBF from LINEAR

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LTC3409EDD#PBF

Manufacturer: LINEAR

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

Partnumber Manufacturer Quantity Availability
LTC3409EDD#PBF,LTC3409EDDPBF LINEAR 1594 In Stock

Description and Introduction

600mA Low VIN Buck Regulator in 3mm 脳 3mm DFN The LTC3409EDD#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 (fixed)  
- **Efficiency:** Up to 96%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** DFN-8 (3mm × 3mm)  
- **Low Quiescent Current:** 25µA (typical)  
- **Features:**  
  - Burst Mode® operation for improved efficiency at light loads  
  - Internal synchronous rectification  
  - Short-circuit protection  
  - Thermal shutdown  
  - Soft-start functionality  

### **Descriptions:**  
The LTC3409EDD#PBF is a compact, high-performance step-down converter designed for portable applications. It provides a regulated output voltage from a single-cell Li-Ion battery or other low-voltage sources.  

### **Features:**  
- High efficiency synchronous operation  
- Low dropout operation (100% duty cycle)  
- No external Schottky diode required  
- Small solution size due to high switching frequency  
- Automatic Burst Mode operation for light load efficiency  
- Stable with low ESR ceramic capacitors  

This device is commonly used in portable electronics, handheld devices, and battery-powered applications.

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