Manufacturer Part Number
LTC3855EUJ#PBF
Manufacturer
Analog Devices
Introduction
Advanced synchronous step-down DC DC switching controller designed for high performance power conversion
Product Features and Performance
Dual output synchronous operation
PolyPhase capability for multi-phase operation
Wide input voltage range accommodating various power sources
Flexible switching frequency for design optimization
High duty cycle support for low dropout operation
Product Advantages
High efficiency power conversion reducing thermal stress
Precision current limiting enhances protection
Adjustable frequency control for system optimization
Power Good output for sequencing and monitoring
Soft Start and Tracking for controlled startup and voltage tracking
Key Technical Parameters
Input Voltage: 4.5V ~ 38V
Switching Frequency: 250kHz ~ 770kHz
Duty Cycle (Max): 95%
Number of Outputs: 2
Topology: Buck
Output Phases: 2
Quality and Safety Features
Robust thermal performance with over-temperature protection
Under current and over current protection for load safety
Compatibility
Compatible with Surface Mount Technology (SMT)
Works with various output configurations
Application Areas
High-performance computing systems
Telecommunications equipment
Distributed Power Systems
Networking and servers infrastructure
Product Lifecycle
Active Status with ongoing manufacturer support
Not indicated as near discontinuation, replacements or upgrades available
Several Key Reasons to Choose This Product
Highly efficient for energy-sensitive applications
Broad input voltage range ideal for uncertain power environments
Dual-phase operation minimizes input and output ripple
Customizable frequency allows for tailored performance and efficiency
Top-grade power management reliability from Analog Devices
High integration reduces external component count and system complexity