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LTC3880EUJ#PBF from LINEAR

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LTC3880EUJ#PBF

Manufacturer: LINEAR

Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management

Partnumber Manufacturer Quantity Availability
LTC3880EUJ#PBF,LTC3880EUJPBF LINEAR 27 In Stock

Description and Introduction

Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management The LTC3880EUJ#PBF is a high-performance, dual-output synchronous step-down DC/DC controller manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 38V  
- **Output Voltage Range:** 0.5V to 5.5V (adjustable)  
- **Switching Frequency:** 200kHz to 1MHz (programmable)  
- **Number of Outputs:** 2 (independent or tracking)  
- **Current Mode Control:** Yes  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 125°C  
- **Package:** 40-Lead QFN (6mm × 6mm)  

### **Descriptions:**  
The LTC3880EUJ#PBF is designed for high-efficiency power conversion in applications such as servers, telecom, and industrial systems. It features digital power system management via PMBus for telemetry, configuration, and fault logging.  

### **Features:**  
- **Digital Power Management:** PMBus-compliant interface for real-time monitoring and control.  
- **Precision Output Voltage Regulation:** ±0.5% accuracy over temperature.  
- **Programmable Loop Compensation:** Optimizes transient response.  
- **Phase-Lockable Frequency:** Synchronizable to an external clock.  
- **Fault Protection:** Overvoltage, undervoltage, overcurrent, and overtemperature protection.  
- **Differential Remote Sensing:** Improves regulation accuracy.  
- **Non-Volatile Fault Logging:** Stores fault events for diagnostics.  

This device is suitable for applications requiring high efficiency, precise voltage regulation, and digital configurability.

Application Scenarios & Design Considerations

Dual Output PolyPhase Step-Down DC/DC Controller with Digital Power System Management

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