Manufacturer Part Number
LTC3829EUHF#PBF
Manufacturer
Analog Devices
Introduction
The LTC3829EUHF#PBF is a PolyPhase® series power management integrated circuit (PMIC) specifically designed for DC-DC switching control.
Product Features and Performance
Buck topology facilitating step-down voltage regulation
Supports three outputs with triple phase operation
High frequency switching from 250kHz to 770kHz
High duty cycle up to 94%
Incorporates synchronous rectification for efficiency
Current limiting, enable feature, frequency control
Provides power good signal, soft start, and tracking functions
Can operate between a wide voltage supply range from 4.5V to 38V
Product Advantages
Enhanced power efficiency and thermal management due to synchronous rectifier
Flexible control options and power tuning capabilities
Suitable for high frequency applications with adjustable frequency control
Key Technical Parameters
3 outputs, 3 output phases
Voltage supply (Vcc/Vdd) from 4.5V to 38V
Switching Frequency: 250kHz to 770kHz
Max Duty Cycle: 94%
Operating Temperature: -40°C to 125°C
Quality and Safety Features
Built for safe operation in tough conditions with an operational temperature range of -40°C to 125°C
Compatibility
Compatible with various applications demanding high power efficiency and multi-phase control
Application Areas
Ideal for telecommunications
Suitable for high-performance data systems
Use in server and network equipment power supplies
Product Lifecycle
Currently active with no indication of discontinuation
Availability of replacement and upgrades continues to be supported
Several Key Reasons to Choose This Product
Robust performance in a compact 38-QFN package ensuring ease of mounting
Wide input voltage range, accommodating a variety of power systems
High efficiency and reliability in power conversion
Extensive safety and control features enhancing system stability
Suitable for demanding applications in telecommunications and data equipment