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LP3971SQX-B410/NOPB is listed in the Power Management - Specialized range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC PMU FOR APP PROCESSOR 40WQFN. Review the specifications below when checking this part for your BOM.
The LP3971SQX-B410/NOPB is a specialized Power Management IC (PMIC) from Texas Instruments, designed for application processors. It utilizes a 40-WQFN package with an exposed pad for thermal management. The device operates within a temperature range of -40°C to +85°C and supports input voltages between 2.7V and 6V. It features low quiescent current consumption of 30µA. The component is RoHS compliant and manufactured by Texas Instruments.
Verify the exact suffix B410 against official Texas Instruments documentation to confirm specific voltage or configuration variants. Ensure the NOPB designation confirms lead-free status. Cross-reference the 40-WQFN package dimensions with your PCB footprint library. Confirm availability status as some LP3971 variants may be subject to production changes or end-of-life notices.
Select this PMIC when designing for application processors requiring integrated regulation. Compare input voltage ranges and output capabilities against processor requirements. Evaluate the WQFN-40 package for thermal dissipation needs. Consider the -40°C to +85°C operating range for environmental suitability. Verify compatibility with system sequencing requirements if applicable.
This component belongs to the LP3971 series of professional power management ICs from Texas Instruments. The series targets advanced portable applications. The LP3971 family integrates multiple regulators into a single compact package. This specific part number represents a variant optimized for application processor power domains.
The maximum operating temperature is +85°C.
The 'SQ' in the part number indicates it is designed for automotive-grade reliability standards.
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