LP3906SQX-TKXII/NOPB

Power Management - Specialized Overview

The LP3906SQX-TKXII/NOPB is a Texas Instruments PMIC designed for digital core power applications. It integrates a 1.5A buck converter and dual LDOs. The device operates from a 2.7V to 5.5V supply with a 60µA supply current. It features a 24-WFQFN exposed pad package and functions within a -40°C to +85°C temperature range.

Power Management - Specialized Feature Summary

• Integrates a high-current buck converter for efficient voltage step-down
• Includes dual low-dropout regulators for stable internal processor powering
• Supports programmable output voltages for flexible system configuration

Power Management - Specialized Applications

• Digital core power management
• Advanced application processors
• Field-programmable gate arrays (FPGAs)

Power Management - Specialized Procurement Notes

Verify the complete part number including suffixes, as variations exist in packaging and status. Confirm RoHS compliance details via official documentation. Check current production status, as this specific variant may be obsolete or not recommended for new designs. Ensure the WQFN-24 package matches your PCB footprint requirements before ordering.

Power Management - Specialized Selection Notes

Select this component when a compact solution combining a high-current switching regulator and linear regulators is required for FPGA or processor cores. Evaluate the 1.5A buck capacity against peak load demands. Consider the dual LDO outputs for sensitive analog or I/O rails. Verify thermal performance within the specified operating temperature range for the target enclosure.

Power Management - Specialized Part Context

This part belongs to the LP3906 series of professional power management ICs. It is distinct from other LP39xx variants by its specific integration of a 1.5A buck and dual LDOs. The SQ designation indicates automotive-grade qualification standards, while the TKXII suffix specifies the tape and reel packaging format for surface mount assembly.

Power Management - Specialized Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult Texas Instruments documentation for direct replacements or cross-reference lists.