LM5002MAX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5002MAX/NOPB is a current mode boost DC-DC switcher from Texas Instruments, designed for wide input voltage ranges of 3.1V to 75V. It delivers up to 0.5A output current and supports flyback and SEPIC topologies. The device operates with a switching frequency between 50kHz and 1.5MHz. It features an integrated high-side N-channel MOSFET driver and functions within a temperature range of -40°C to +125°C. Packaged in an 8-pin SOIC (MAX) format, it includes cycle-by-cycle current limiting and adjustable soft-start capabilities.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated high-side N-channel MOSFET driver eliminates external gate drive requirements
• Supports multiple converter topologies including boost, flyback, and SEPIC configurations
• Cycle-by-cycle current limiting protects against overcurrent conditions

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power supplies requiring wide input voltage ranges
• Automotive electronics systems
• Battery-powered equipment

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'NOPB' confirms lead-free status and RoHS compliance as per manufacturer specifications. Confirm the 'MAX' package designation matches your PCB footprint requirements. Ensure the ordering part number aligns exactly with the datasheet revision to avoid functional discrepancies. Cross-reference the manufacturer's official documentation for any recent product change notifications or lifecycle status updates before finalizing procurement.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a wide input voltage range up to 75V is required alongside moderate output current capabilities. It is suitable for designs needing flexible topology options such as SEPIC or flyback. Consider the SOIC-8 package constraints for thermal management and board space. Evaluate the internal MOSFET driver integration against solutions requiring discrete external drivers for higher power applications.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM500x family of high-voltage switchers from Texas Instruments. It shares architectural similarities with the LM5001 but offers adjusted current handling characteristics. The series is engineered for robust performance in demanding industrial and automotive environments, providing reliable regulation across varying load and line conditions.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

The LM5001MA/NOPB is a related variant within the same family offering similar functionality with different current ratings. Verify pin compatibility and electrical parameter alignment before substitution. Consult official replacement guides to ensure equivalent performance in your specific application circuit.