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LTC3409AIDD#PBF from LINEAR

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LTC3409AIDD#PBF

Manufacturer: LINEAR

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

Partnumber Manufacturer Quantity Availability
LTC3409AIDD#PBF LINEAR 1597 In Stock

Description and Introduction

600mA Low VIN Buck Regulator in 3mm 脳 3mm DFN The LTC3409AIDD#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 +125°C  
- **Package:** 8-Lead DFN (3mm × 3mm)  
- **Features:**  
  - Synchronous rectification for high efficiency  
  - Low dropout operation (100% duty cycle)  
  - Burst Mode® operation for improved light-load efficiency  
  - Internal soft-start  
  - Current mode control for fast transient response  
  - Short-circuit protection  
  - Thermal shutdown  

### **Descriptions:**  
The LTC3409AIDD#PBF is designed for battery-powered applications requiring high efficiency and compact size. It operates in Burst Mode® at light loads to maximize battery life and provides a constant switching frequency under normal load conditions.  

### **Features:**  
- High efficiency synchronous operation  
- Low quiescent current (25µA in Burst Mode®)  
- No external Schottky diode required  
- Small solution footprint  
- Stable with ceramic capacitors  

This converter is suitable for portable devices, handheld instruments, and other low-power applications.  

(Note: All details are based on the manufacturer's datasheet.)

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