Manufacturer Part Number
LTC3773EUHF#TRPBF
Manufacturer
Analog Devices
Introduction
The LTC3773EUHF#TRPBF is a step-down DC DC Switching Controller designed for power-efficient control of multiple outputs in varied applications.
Product Features and Performance
Step-down topology provides efficient voltage reduction
Supports three output channels with individual phase control
High-frequency operation from 220 kHz to 560 kHz allows for smaller component size
High-duty cycle up to 98.5% for increased efficiency
Features synchronous rectification for better power efficiency
Integrated functions: Enable, Power Good, and Tracking for enhanced control
Product Advantages
Multi-output capability with synchronized phases enhances system performance
Flexible voltage supply range from 3.3V to 36V suitable for various input sources
High efficiency and duty cycle minimize thermal stress and enhance reliability
Compact 38-WFQFN package saves board space
Key Technical Parameters
Output Type: Transistor Driver
Number of Outputs: 3
Voltage Supply (Vcc/Vdd): 3.3V ~ 36V
Frequency Switching: 220kHz ~ 560kHz
Duty Cycle (Max): 98.5%
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Operates within a wide temperature range ensuring stability and reliability across different environments
Compatibility
Suitable for surface mount technology, allowing for integration into various circuit boards and devices
Application Areas
Ideal for computing systems, telecommunications, and industrial applications requiring efficient power distribution and control
Product Lifecycle
Currently in an active production status with no indication of discontinuation, ensuring long-term availability and support
Reasons to Choose This Product
Versatile input voltage range makes it suitable for diverse applications
High switching frequency permits use of smaller, less expensive passive components
High duty cycle maximizes power efficiency reducing overall system power loss
Supports complex power management requirements with multiple synchronized outputs
Reliable performance in harsh temperature conditions ensures suitability for industrial and outdoor applications