LTC3722HGN-1#PBF

DC DC Switching Controllers Overview

The LTC3722HGN-1#PBF is a synchronous two-mode phase-modulated full-bridge 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 outputs and two output phases, housed in a 24-SSOP package with dimensions of 0.154 inches (3.90mm) width. It is designed for DC/DC switching applications, supporting boost/buck topologies with positive isolated outputs. The component functions across an ambient temperature range of -40°C to +85°C.

DC DC Switching Controllers Feature Summary

• Provides adaptive or manual delay control for zero-voltage switching operations
• Features adjustable synchronous rectification timing to optimize efficiency
• Includes programmable pulse front blanking and system undervoltage lockout hysteresis

DC DC Switching Controllers Applications

• High-efficiency DC/DC converter designs requiring full-bridge topology
• Power supplies utilizing synchronous rectification for improved performance
• Industrial equipment requiring isolated positive output regulation

DC DC Switching Controllers Procurement Notes

Verify the specific suffix PBF indicates lead-free compliance when sourcing. Confirm the 24-SSOP package dimensions match your PCB footprint requirements. Ensure the operating temperature range of -40°C to +85°C meets your environmental specifications. Cross-reference the manufacturer part number with official Analog Devices documentation to avoid counterfeit components.

DC DC Switching Controllers Selection Notes

Select this controller for applications demanding precise phase modulation and zero-voltage switching capabilities. Consider the 3.8V to 10.25V supply range compatibility with your system logic levels. Evaluate the need for adjustable ZVS delay and synchronous rectification timing against your efficiency targets. Verify that the 24-SSOP package size fits within your available board space constraints.

DC DC Switching Controllers Part Context

This component belongs to the LTC3722 family of synchronous two-mode phase-modulated full-bridge controllers. It serves as a core power management IC for advanced DC/DC conversion architectures. The device integrates control logic for managing multiple output phases and optimizing switching transitions. It is commonly paired with external MOSFETs and transformers in high-performance power supply designs.

DC DC Switching Controllers Replacement Considerations

Check for other variants within the LTC3722 family, such as the LTC3722IGN-1#PBF, which shares similar functional characteristics but may differ in package or temperature rating. Verify pin-to-pin compatibility before substitution. Consult official Analog Devices documentation for detailed electrical parameter comparisons between potential replacements.