LP2997M

Power Management - Specialized Overview

The LP2997M/NOPB is a DDR termination regulator manufactured by Texas Instruments, designed for professional power management applications. It operates within an input voltage range of 1.8 V to 5.5 V and delivers a maximum output current of 500 mA. The device provides an adjustable output voltage between 822 mV and 990 mV. It functions with a quiescent current of 320 uA and supports surface-mount installation in an SOIC-8 package. The component is rated for operation from 0°C to +125°C.

Power Management - Specialized Feature Summary

• Provides precise termination voltage regulation for DDR memory interfaces
• Supports wide input voltage compatibility for flexible system design
• Integrates thermal protection mechanisms for reliable operation

Power Management - Specialized Applications

• DDR memory termination circuits
• Professional power management systems
• Industrial computing platforms

Power Management - Specialized Procurement Notes

Verify the specific suffix (e.g., NOPB) against the manufacturer's official datasheet to confirm pinout and environmental compliance. Ensure the SOIC-8 package variant matches the target PCB footprint. Cross-reference the part number with the latest Texas Instruments documentation to validate availability and manufacturing status before procurement.

Power Management - Specialized Selection Notes

Select this component when a dedicated linear regulator for DDR termination is required with moderate current capabilities. Consider the 500 mA output limit and the specific output voltage adjustability range. Evaluate the SOIC-8 package constraints against available board space. Compare thermal performance requirements against the specified operating temperature range.

Power Management - Specialized Part Context

This device belongs to the LP2997 series of specialized PMICs focused on memory interface power delivery. It serves as a targeted solution for stabilizing termination voltages in digital logic systems. The series distinguishes itself through integrated features tailored for high-speed data bus integrity rather than general-purpose voltage regulation.

Power Management - Specialized Replacement Considerations

Consult the official datasheet for direct pin-to-pin replacements within the same family. Verify that any substitute maintains identical output voltage ranges and current ratings. Confirm package compatibility and thermal characteristics match the original design specifications.