LTC3722IGN-1#TRPBF

DC DC Switching Controllers Overview

The LTC3722IGN-1#TRPBF is a synchronous full-bridge DC/DC switching controller manufactured by Analog Devices Inc. It operates within a supply voltage range of 3.8V to 10.25V and supports a maximum duty cycle of 98.5%. The device features two output channels configured for positive, isolated outputs in a push-pull or full-bridge topology. Packaged in a 24-SSOP (0.154 inch width) surface-mount format, it includes integrated clock synchronization and synchronous rectification control. The component is rated for an operating temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Integrated clock synchronization capability for multi-phase or parallel system operation
• Synchronous rectifier control logic to enhance conversion efficiency
• Built-in protection mechanisms including current limiting, slope compensation, and soft-start functionality

DC DC Switching Controllers Applications

• Isolated point-of-load (POL) converter modules
• Industrial distributed power supply architectures
• Telecommunications intermediate bus conversion stages

DC DC Switching Controllers Procurement Notes

Verify the specific suffix #TRPBF against official Analog Devices documentation to confirm tape-and-reel packaging and RoHS compliance status. Ensure the ordering part number matches the exact package dimensions and thermal characteristics required for the target PCB layout. Cross-reference the manufacturer's latest product change notifications to validate any recent pinout or specification updates prior to final procurement.

DC DC Switching Controllers Selection Notes

Select this controller when designing isolated full-bridge topologies requiring precise duty cycle management up to 98.5%. The integrated clock sync feature makes it suitable for systems demanding phase alignment across multiple converters. Consider the 24-SSOP package constraints for thermal dissipation and ensure the input supply voltage remains strictly within the 3.8V to 10.25V operational window for reliable performance.

DC DC Switching Controllers Part Context

This component belongs to the LTC3722 family of high-performance ACX synchronous full-bridge controllers. It is designed to drive external N-channel MOSFETs in both the primary switch legs and secondary synchronous rectifiers. The device simplifies the design of isolated DC/DC converters by integrating necessary control loops and protection features typically found in discrete solutions.

DC DC Switching Controllers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material.