LTC3726IGN#TRPBF

Power Supply Controllers, Monitors Overview

The LTC3726IGN#TRPBF is a secondary-side synchronous forward controller manufactured by Analog Devices Inc. It operates within an input voltage range of 4.5V to 20V and supports switching frequencies up to 345kHz. The device is housed in a 16-lead SSOP package with an exposed pad, designed for surface-mount installation. It functions as a PWM controller optimized for isolated power supply applications, featuring integrated logic for driving external synchronous rectifiers.

Power Supply Controllers, Monitors Feature Summary

• Provides precise control for secondary-side synchronous rectification in forward converter topologies
• Includes built-in dead-time control to minimize cross-conduction losses between synchronous switches
• Supports clock synchronization for noise reduction in multi-unit systems

Power Supply Controllers, Monitors Applications

• Isolated DC/DC converters for industrial equipment
• Telecommunications power supplies
• Point-of-load regulation modules

Power Supply Controllers, Monitors Procurement Notes

Verify the specific suffix against official documentation to confirm tape-and-reel packaging and lead-free status. Confirm that the IGN designation corresponds to the industrial temperature range and SSOP package variant required for your design. Cross-reference the manufacturer's latest datasheet to ensure compliance with current RoHS directives and material declarations before finalizing procurement.

Power Supply Controllers, Monitors Selection Notes

Select this component when designing isolated forward converters requiring high efficiency through synchronous rectification. Ensure the external MOSFETs are compatible with the controller's drive voltage levels. Verify that the application requires the specific frequency capabilities and thermal performance offered by the SSOP package within the industrial operating range.

Power Supply Controllers, Monitors Part Context

This part belongs to the LTC3726 series of secondary-side controllers. It complements primary-side controllers to form complete isolated power management solutions. The series is designed to enhance efficiency in medium-power isolated applications by replacing diode rectification with active synchronous switching.

Power Supply Controllers, Monitors Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the Analog Devices portfolio. Verify functional equivalence regarding drive strength and timing characteristics if considering non-direct replacements.