LP3913SQX-ADJ/NOPB

Power Management - Specialized Overview

The LP3913SQX-ADJ/NOPB is a specialized power management integrated circuit (PMIC) manufactured by Texas Instruments, originally under the National Semiconductor brand. It is housed in a 48-pin WQFN package measuring 6x6 mm. The device is designed for hard drive applications and features an adjustable output voltage capability. It operates within a supply voltage range of 2.7 V to 6 V and supports a maximum operating temperature of +85 °C with a minimum of -40 °C. The component draws a typical quiescent current of 30 µA.

Power Management - Specialized Feature Summary

• Integrated power management solution tailored for hard drive systems
• Adjustable output voltage configuration for flexible system requirements
• Low quiescent current consumption for efficient power usage

Power Management - Specialized Applications

• Hard drive power management systems
• Mobile device power architectures
• Handheld electronic devices

Power Management - Specialized Procurement Notes

Verify the manufacturer origin as Texas Instruments or National Semiconductor depending on production lot. Confirm RoHS compliance status via the specific datasheet revision. Check for obsolete or NRND status indicators before procurement planning. Ensure the 48-WQFN footprint matches the PCB layout specifications exactly.

Power Management - Specialized Selection Notes

Select this component when designing power systems for hard drives requiring adjustable regulation. Consider the 48-pin WQFN package size constraints during layout. Evaluate the 30 µA quiescent current against system battery life requirements. Ensure input voltage stays within the 2.7 V to 6 V operational window.

Power Management - Specialized Part Context

This part belongs to the LP3913 series of PMICs from Texas Instruments. It shares functional similarities with other LP39xx series components but is distinct in its pin count and specific hard drive optimization. The 'NOPB' suffix indicates lead-free and RoHS compliance.

Power Management - Specialized Replacement Considerations

LP3913SQ-ADJ/NOPB is a documented variant with identical electrical characteristics but potentially different packaging or reel specifications. Verify pin compatibility before substitution.