Manufacturer Part Number
LTC3775EMSE#PBF
Manufacturer
Analog Devices
Introduction
The LTC3775EMSE#PBF is a PolyPhase® series Power Management Integrated Circuit (PMIC), specifically a DC DC switching controller, designed for efficient power conversion and management in a wide range of applications.
Product Features and Performance
PolyPhase® series for efficient power conversion
Step-down (buck) topology for reducing input voltage
Supports 1 output phase for simplified design
Supports a wide range of supply voltages (4.5V ~ 38V)
Variable switching frequency from 250kHz to 1MHz
High duty cycle support up to 90% for low voltage drops
Synchronous rectifier integration for improved efficiency
Clock synchronization capability for noise-sensitive applications
Comprehensive control features including Current Limit, Enable, Frequency Control, and Soft Start for enhanced operational control
Product Advantages
High efficiency and flexibility in power conversion
Suitable for a wide range of input voltages, enhancing compatibility
Fine control over operational parameters for optimized performance
Simplifies design efforts for systems requiring single-phase power management
Key Technical Parameters
Output Type: Transistor Driver
Function: Step-Down
Output Configuration: Positive
Topology: Buck
Number of Outputs: 1
Voltage Supply (Vcc/Vdd): 4.5V ~ 38V
Frequency Switching: 250kHz ~ 1MHz
Duty Cycle (Max): 90%
Quality and Safety Features
Robust operating temperature range of -40°C ~ 85°C ensures stability in varied environmental conditions
Surface Mount package for secure and reliable integration into circuit designs
Compatibility
Versatile enough for use in applications requiring efficient step-down voltage conversion and power management
Application Areas
Telecommunications
Industrial power systems
Computing and data storage solutions
Energy-efficient and portable applications
Product Lifecycle
Currently active product status, not nearing discontinuation
Continuous support and availability from Analog Devices for replacements or upgrades
Several Key Reasons to Choose This Product
High efficiency and flexibility in voltage regulation and power management
Wide input voltage range accommodating a variety of power sources
Encompasses essential control features for dynamic adjustment and optimization
Supports high switching frequency for efficient operation
Designed by Analog Devices, a reputable manufacturer in semiconductor and precision technology
Active product status ensures long-term availability and support