LTC3772BEDDB#TRMPBF

DC DC Switching Controllers Overview

The LTC3772BEDDB#TRMPBF is a synchronous step-down DC/DC controller from Analog Devices, housed in an 8-pin DFN package. It operates with a fixed switching frequency of 650kHz and supports input voltages between 3V and 8V. The device provides adjustable output voltages ranging from 1.8V to 3.3V and delivers up to 2A of output current. Key features include a no-sense resistor architecture for simplified design and high efficiency of 86% under typical conditions.

DC DC Switching Controllers Feature Summary

• No sense resistor architecture eliminates external current sensing components
• Fixed constant frequency operation simplifies filter design
• Synchronous buck topology ensures high conversion efficiency

DC DC Switching Controllers Applications

• Portable electronics power supplies
• Industrial control systems
• Communication equipment

DC DC Switching Controllers Procurement Notes

Verify the specific suffix BEDDB against official datasheets to confirm pinout and thermal pad configuration. Ensure compatibility with your PCB layout requirements for the DFN package. Cross-reference with manufacturer documentation to validate performance parameters before integration into final designs.

DC DC Switching Controllers Selection Notes

Select this component when designing compact buck converters requiring high efficiency without external current sense resistors. It is suitable for applications needing stable 2A output within a 3V to 8V input range. Consider the 650kHz frequency for balancing component size and efficiency.

DC DC Switching Controllers Part Context

This part belongs to the LTC3772 family of synchronous step-down controllers. It shares core functionality with other variants like the LTS8 variant but differs in packaging and specific electrical characteristics. The family is designed for efficient power management in space-constrained environments.

DC DC Switching Controllers Replacement Considerations

Direct substitutes may include other Analog Devices synchronous buck controllers with similar voltage and current ratings. Verify pin compatibility and thermal performance before substitution. Consult official replacement guides for validated alternatives.