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LTC3865EUH#PBF from LINEAR

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LTC3865EUH#PBF

Manufacturer: LINEAR

Dual, 2-Phase Synchronous DC/DC Controller with Pin Selectable Outputs

Partnumber Manufacturer Quantity Availability
LTC3865EUH#PBF,LTC3865EUHPBF LINEAR 24 In Stock

Description and Introduction

Dual, 2-Phase Synchronous DC/DC Controller with Pin Selectable Outputs The LTC3865EUH#PBF is a synchronous step-down DC/DC controller manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 38V  
- **Output Voltage Range:** 0.6V to 5.5V  
- **Switching Frequency Range:** 50kHz to 900kHz  
- **Maximum Output Current:** Configurable with external components  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 32-Lead QFN (5mm × 5mm)  

### **Descriptions:**  
The LTC3865EUH#PBF is a high-efficiency, synchronous step-down DC/DC controller designed for applications requiring high power density and precise regulation. It drives external N-channel MOSFETs and supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- **High Efficiency:** Uses synchronous rectification for improved efficiency.  
- **Adjustable Frequency:** Allows optimization for efficiency or component size.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **Current Mode Control:** Ensures fast transient response and stable operation.  
- **Overcurrent & Overtemperature Protection:** Enhances system reliability.  
- **Low Quiescent Current:** Improves efficiency in light-load conditions.  
- **Phase-Lockable Frequency:** Synchronizable to an external clock.  

This device is ideal for power supplies in demanding environments where high performance and reliability are required.

Application Scenarios & Design Considerations

Dual, 2-Phase Synchronous DC/DC Controller with Pin Selectable Outputs

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