Manufacturer Part Number
LTC3728EUH#TRPBF
Manufacturer
Analog Devices
Introduction
A versatile and efficient step-down (buck) switching controller, designed to manage power in a wide array of electronic devices by converting input voltages to lower outputs with high efficiency.
Product Features and Performance
Dual Output operation for versatile power management
Supports step-down (buck) conversion for efficient power usage
Capable of operating with input voltages ranging from 3.5V to 30V
Adjustable switching frequencies from 260kHz to 550kHz
High maximum duty cycle of 99.4% enables near-continuous operation
Synchronous rectification for improved efficiency
Soft Start feature reduces input current surge at startup
Power Good signal for output voltage monitoring
Enable pin for easy on/off control
Product Advantages
Dual outputs for simultaneous power to multiple components
High efficiency reduces thermal footprint and saves energy
Flexible switching frequency allows optimization for efficiency or component size
High duty cycle for applications requiring nearly continuous power
Synchronous rectification enhances efficiency at heavy loads
Key Technical Parameters
Voltage Supply (Vcc/Vdd): 3.5V ~ 30V
Frequency Switching: 260kHz ~ 550kHz
Output Configuration: Positive
Topology: Buck
Number of Outputs: 2
Output Phases: 2
Duty Cycle (Max): 99.4%
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Built with high-quality materials for durability and reliability
Undergoes rigorous testing to ensure safety and performance standards
Compatibility
Flexible for use in a broad range of electronic devices
Compatible with surface mount technology for ease of design and manufacturing
Application Areas
Power supply modules
Consumer electronics
Industrial control systems
Telecommunications equipment
Portable devices
Product Lifecycle
Currently active and not nearing discontinuation
Continued support and availability of replacements or upgrades
Several Key Reasons to Choose This Product
Efficiency: Optimizes power conversion to reduce energy loss
Flexibility: Adjustable parameters and dual outputs cater to diverse needs
Reliability: Robust design and quality manufacturing ensure long-term performance
Application Versatility: Suitable for a wide range of electronic devices and systems
Support: Ongoing product lifecycle with Analog Devices' support for replacements or upgrades
LTC3728LCUHLT
LTC3728EG#PBFLinear TechnologyLTC3728 - DUAL, 550KHZ, 2-PHASE