LTC3722HGN-1#TRPBF

DC DC Switching Controllers Overview

The LTC3722HGN-1#TRPBF is a synchronous full-bridge DC/DC switching controller manufactured by Analog Devices Inc. It operates with an input voltage range of 3.8V to 10.25V for the Vcc supply and supports output currents up to 35A in associated evaluation configurations. The device features a maximum duty cycle of 98.5% and a switching frequency of 205kHz. It includes clock synchronization, current limit, ramp control, and soft start capabilities. The component is housed in a 24-SSOP package and functions within a temperature range of -40°C to 150°C (TJ).

DC DC Switching Controllers Feature Summary

• Supports synchronous full-bridge topology with dual output channels.
• Integrates clock synchronization for multi-phase or parallel operation.
• Includes built-in protection features such as current limiting and soft start.

DC DC Switching Controllers Applications

• Isolated output DC/DC conversion systems
• High-current buck converter designs
• Industrial power supply modules

DC DC Switching Controllers Procurement Notes

Verify component authenticity through authorized Analog Devices distributors. Confirm package integrity and pin alignment prior to assembly. Ensure storage conditions comply with moisture sensitivity level requirements. Cross-reference datasheet revisions for specific lot codes. Validate thermal performance during initial prototype testing.

DC DC Switching Controllers Selection Notes

Select this controller for applications requiring isolated outputs and high efficiency at moderate frequencies. Evaluate thermal dissipation requirements given the 150°C junction temperature limit. Consider external gate driver compatibility if driving high-side switches directly. Assess PCB layout constraints for the 24-SSOP footprint. Verify input voltage stability within the specified 3.8V to 10.25V range.

DC DC Switching Controllers Part Context

This part belongs to the LTC3722 series of full-bridge controllers designed for high-power isolated applications. It complements other Analog Devices PMIC solutions like the LTC3622 for lower power needs. The series is commonly paired with evaluation boards such as the DC607A for design validation.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Analog Devices resources for direct replacements or pin-compatible alternatives.