LP2997M-TI

Power Management - Specialized Overview

The LP2997M-TI is a DDR-II termination regulator designed to meet JEDEC SSTL-18 specifications. It operates with an input voltage range of 1.8 V to 5.5 V and delivers up to 500 mA output current. The adjustable output voltage ranges from 822 mV to 990 mV. Quiescent current is typically 320 uA. The device functions within a temperature range of 0°C to +125°C and is housed in an SOIC-8 package.

Power Management - Specialized Feature Summary

• Designed specifically for DDR-II memory termination applications
• Complies with JEDEC SSTL-18 standards
• High-speed operational amplifier architecture

Power Management - Specialized Applications

• DDR-II memory system termination
• SSTL-18 compliant circuit design
• High-speed digital interface power management

Power Management - Specialized Procurement Notes

Verify the exact suffix against Texas Instruments official documentation, as 'TI' may indicate a specific tape-and-reel or internal designation distinct from standard commercial packaging like NOPB. Confirm RoHS compliance status and lead-free status directly with the manufacturer or authorized distributors before procurement to ensure alignment with project requirements.

Power Management - Specialized Selection Notes

Select this component when designing DDR-II interfaces requiring precise termination voltage regulation. Ensure the input supply voltage remains within the 1.8 V to 5.5 V range. Verify that the thermal performance of the SOIC-8 package supports the expected load current and ambient operating conditions without exceeding junction temperature limits.

Power Management - Specialized Part Context

This part belongs to the LP2997 family of DDR termination regulators manufactured by Texas Instruments. It serves as a specialized PMIC solution for maintaining signal integrity in high-speed memory systems. The device integrates a linear regulator optimized for low noise and fast transient response required by modern DRAM modules.

Power Management - Specialized Replacement Considerations

Consult Texas Instruments literature for direct pin-compatible substitutes within the LP2997 series. Verify electrical parameters such as output current capability and quiescent current match the original design requirements before substituting.