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LTC4251BIS6-2#TRMPBF is listed in the Hot Swap Controllers range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC HOT SWAP CTRLR -48V TSOT23-6. Review the specifications below when checking this part for your BOM.
The LTC4251BIS6-2#TRMPBF is a hot swap voltage controller designed for negative voltage applications, manufactured by Analog Devices Inc. It operates within a supply voltage range of -4V to -60V and features an operating supply current of 800 µA. The device is housed in a compact TSOT-23-6 package and supports surface mount installation. It provides comprehensive protection mechanisms including adjustable current limit, thermal shutdown, and reverse battery protection, ensuring reliable system management during insertion or removal from live backplanes.
Verify the specific suffix IS6-2 against your schematic requirements to ensure compatibility with negative voltage rails. Confirm that the TSOT-23-6 package dimensions fit your PCB footprint constraints. Check for RoHS compliance status if required by your manufacturing standards. Ensure the component meets the -40°C to +85°C operating temperature range for your intended environment.
Select this component when managing negative voltage loads requiring precise insertion control. It is suitable for systems needing integrated protection without external discrete components. Consider the low quiescent current for efficiency-sensitive designs. Verify that the input voltage range aligns with your system's negative rail specifications before finalizing the design.
This part belongs to the LTC4251 family of hot swap controllers. It is specifically engineered for negative voltage applications, distinguishing it from positive voltage counterparts. The device integrates essential power management functions into a small form factor, reducing bill of materials count. It complements other PMIC solutions by handling transient events during board insertion.
Public confirmed substitute part numbers are not available in the provided documentation.
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