Manufacturer Part Number
LTC3787IUFD#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3787 is a high performance PolyPhase® DC/DC switching controller designed for power management, primarily focusing on step-up (boost) functions to regulate multiple outputs efficiently.
Product Features and Performance
PolyPhase® series for excellent power management
Supports boost topology for efficient voltage increase
Dual outputs for versatile power delivery
Supports a wide input voltage range from 4.5V to 38V
Adjustable switching frequency from 105kHz to 760kHz
High duty cycle up to 96% allowing for high step-up ratios
Integrated synchronous rectification for improved efficiency
Features include soft start, frequency control, current limit, and power good for enhanced performance
Operates reliably in a wide temperature range from -40°C to 125°C
Product Advantages
High efficiency and reliability in voltage step-up applications
Flexibility in managing power with dual outputs
Enhanced system performance with integrated synchronous rectification
Versatile control features for better power management
Broad compatibility with various input voltages
Suitable for high temperature operations
Key Technical Parameters
Number of Outputs: 2
Output Phases: 2
Voltage Supply (Vcc/Vdd): 4.5V ~ 38V
Frequency Switching: 105kHz ~ 760kHz
Duty Cycle (Max): 96%
Operating Temperature: -40°C ~ 125°C (TJ)
Quality and Safety Features
Built-in protection through current limit and soft start features
Reliable operation confirmed by operating temperature range
Compatibility
Compatible with a broad range of input voltages and applications requiring voltage boost functionality
Application Areas
Power supply units
Distributed power systems
Industrial and commercial systems requiring efficient power management
Product Lifecycle
Status: Active
Continuously supported with no imminent discontinuation; replacements or upgrades available as technology advances
Several Key Reasons to Choose This Product
Highly efficient boost functionality suitable for high power applications
Dual outputs and two phases offer flexibility in power management
Wide input voltage range accommodates varied power sources
Integrated features such as synchronous rectification enhance overall system efficiency
Robust operation supported by quality and safety features
Active product status with ongoing manufacturer support
LTC3787IGNLinear Technology
LTC3787IUFDADI/LT