LTC1628CG-SYNC#TRPBF

DC DC Switching Controllers Overview

The LTC1628CG-SYNC#TRPBF is a high-efficiency, dual-phase synchronous buck switching regulator controller manufactured by Analog Devices Inc. It operates with an input voltage range of 3.5 V to 36 V and supports output currents up to 20 A per phase. The device features a fixed switching frequency of 220 kHz and includes integrated bootstrap diodes for simplified external component requirements. It utilizes a 16-lead SSOP package and offers programmable soft-start capabilities along with comprehensive protection features including over-current and thermal shutdown.

DC DC Switching Controllers Feature Summary

• Dual-phase architecture designed for high current delivery with inherent ripple cancellation
• Integrated bootstrap diodes eliminate the need for external fast recovery diodes
• Programmable soft-start controls inrush current during power-up sequences
• Comprehensive protection mechanisms include over-current limiting and thermal shutdown

DC DC Switching Controllers Applications

• High-performance computing systems requiring stable multi-rail power distribution
• Industrial equipment needing robust step-down regulation under variable loads
• Telecommunications infrastructure utilizing wide input voltage ranges

DC DC Switching Controllers Procurement Notes

Verify the specific suffix designation against official manufacturer documentation to confirm pinout compatibility and internal circuit variations. Ensure that the selected variant matches the required package type and thermal performance specifications for your application environment. Cross-reference part numbers carefully as minor suffix changes may indicate different testing grades or packaging formats.

DC DC Switching Controllers Selection Notes

Select this component when designing power stages that require high efficiency and precise current sharing between phases. Consider the fixed 220 kHz switching frequency when determining external inductor and capacitor values. Evaluate the thermal dissipation requirements based on the expected load current and ambient operating conditions within the 16-lead SSOP footprint.

DC DC Switching Controllers Part Context

This controller belongs to the LTC1628 family of synchronous buck regulators. It shares architectural similarities with other members like the LTC1628CG-PG but differs in package configuration and specific integration levels such as bootstrap diode inclusion. The series is characterized by its ability to drive multiple MOSFETs efficiently while maintaining tight voltage regulation across varying line and load conditions.

DC DC Switching Controllers Replacement Considerations

LTC1628CG-PG#TRPBF