Manufacturer Part Number
LTC3732CG
Manufacturer
Analog Devices
Introduction
LTC3732CG is a specialized DC DC Switching Controller designed for efficient power management.
Product Features and Performance
PolyPhase® series controller
Configured as a step-down (buck) regulator
Three-phase output for improved performance and reduced ripple
Synchronous rectification for higher efficiency
Transistor driver output type ensuring robust drive capability
Supports up to three outputs
Soft Start feature to minimize inrush current
Power Good signal for voltage monitoring
Designed for surface mount technology
Product Advantages
High efficiency with 98.5% maximum duty cycle
Versatile supply voltage range from 4.5V to 7V
Integrated functions such as Enable and Power Good for simplified design
Capable of low-noise operation due to adjustable switching frequency
Key Technical Parameters
Voltage - Supply (Vcc/Vdd): 4.5V ~ 7V
Frequency - Switching: 225kHz ~ 680kHz
Duty Cycle (Max): 98.5%
Operating Temperature: 0°C ~ 70°C (TA)
Package / Case: 36-SSOP
Quality and Safety Features
Operates within standard industrial temperature ranges
Robust SSOP packaging for thermal performance and durability
Active product status indicating adherence to current manufacturing and safety standards
Compatibility
Surface mount compatibility for modern PCB assembly
No Clock Sync feature - requires non-synchronized operation
Application Areas
Power regulation for computing systems
Industrial control equipment
Communications infrastructure
Multi-phase power supplies
Product Lifecycle
Active status - Product is not near discontinuation
Availability of replacements or upgrades to be confirmed by the manufacturer
Several Key Reasons to Choose This Product
Highly efficient for energy savings
Flexible in various power management applications
Integrates smoothly into system designs with surface mount technology
PolyPhase® operation for better power delivery and system stability
Quality and reliability backed by Analog Devices
Synchronous rectification feature for greater efficiency
Designed for modern, complex power distribution systems
LTC3731IUHLinear Technology / Analog Devices