LTC1628CG-PG#TRPBF

DC DC Switching Controllers Overview

The LTC1628CG-PG#TRPBF is a high-efficiency, two-phase synchronous buck switching regulator controller manufactured by Analog Devices Inc. It operates within 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 programmable switching frequency between 150 kHz and 300 kHz and utilizes a 28-lead SSOP package. Key electrical specifications include a maximum operating temperature of +85°C, a minimum of 0°C, and a typical quiescent current of 350 µA.

DC DC Switching Controllers Feature Summary

• Dual-channel synchronous buck control architecture for multi-phase power delivery
• Integrated soft-start and shutdown capabilities for controlled power sequencing
• Programmable switching frequency allows optimization for efficiency and component size

DC DC Switching Controllers Applications

• High-density server and workstation power distribution networks
• Industrial equipment requiring robust multi-rail power supplies
• Telecommunications infrastructure base stations

DC DC Switching Controllers Procurement Notes

Verify the specific suffix against official Analog Devices documentation to confirm pinout compatibility and thermal performance. Ensure the ordering part number matches the required tape-and-reel packaging configuration. Cross-reference the datasheet revision history to validate that all electrical parameters align with your design requirements before finalizing procurement.

DC DC Switching Controllers Selection Notes

Select this component when designing systems requiring dual independent outputs from a single controller IC. Evaluate the thermal dissipation capabilities of the SSOP-28 package against the expected load conditions. Confirm that the external inductor and capacitor selections support the specified 150 kHz to 300 kHz frequency range while maintaining stability under varying line and load conditions.

DC DC Switching Controllers Part Context

This controller belongs to the LTC1628 series of PolyPhase controllers designed for high-current applications. It serves as a core power management solution for systems needing efficient step-down conversion from intermediate bus voltages. The device integrates essential protection features and drive signals for external N-channel MOSFETs, simplifying the design of complex power stages.

DC DC Switching Controllers Replacement Considerations

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