LM5010SDX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5010SDX/NOPB is a synchronous buck switching regulator from Texas Instruments, housed in an 8-pin WSON package. It supports a wide input voltage range of 8V to 75V and delivers up to 1A of output current. The device utilizes a fixed 1MHz constant on-time control architecture for stable operation. It provides adjustable output voltages between 2.5V and 70V with a single output channel. Operating temperatures span from -40°C to +125°C, ensuring reliability in demanding environments.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Implements constant on-time control topology for simplified external component selection and fast transient response.
• Integrates high-side and low-side N-channel power MOSFETs to minimize solution size and improve efficiency.
• Features robust protection mechanisms including cycle-by-cycle current limiting, thermal shutdown, and undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial point-of-load regulation
• Automotive electronics systems
• Distributed power architectures

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'SDX' confirms the tape-and-reel packaging format required for automated assembly processes. Confirm that the 'NOPB' designation indicates lead-free composition and RoHS compliance as per manufacturer standards. Ensure the order quantity aligns with standard reel sizes to avoid cut-tape handling requirements.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when a compact footprint is prioritized over programmable frequency options. The fixed 1MHz switching frequency simplifies filter design compared to variable-frequency counterparts. This part is suitable for applications requiring high input voltages without the need for external gate drivers or complex compensation networks.

Voltage Regulators - DC DC Switching Regulators Part Context

This device belongs to the LM5010 family of wide-input-voltage synchronous buck regulators. It shares architectural similarities with other members like the LM5010MH but differs in package type and pin configuration. The family targets high-efficiency power conversion in space-constrained industrial and automotive designs.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing board layouts if considering alternative packages within the same series.