LM5017MRX/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM5017MRX/NOPB is a synchronous buck regulator from Texas Instruments, designed for high-voltage applications with an input range of 7.5V to 100V. It delivers up to 600mA output current and features an adjustable switching frequency up to 1MHz. The device offers an adjustable output voltage starting at 1.225V, supporting positive single-output configurations. Packaged in an 8-SO-PowerPad (PowerSOIC) surface-mount case, it operates within a junction temperature range of -40°C to +125°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Integrated synchronous rectification for improved efficiency
• Constant on-time control architecture for fast transient response
• High input voltage capability suitable for industrial bus systems

Voltage Regulators - DC DC Switching Regulators Applications

• Industrial power distribution systems
• Point-of-load conversion for high-voltage buses
• Automotive electronics requiring robust regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'MRX' indicates tape-and-reel packaging when ordering. Confirm that the component meets RoHS standards as indicated by the 'NOPB' designation. Ensure the selected distributor provides genuine Texas Instruments products to avoid counterfeit risks. Check lead times for the SOIC-8 package availability prior to finalizing procurement plans.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing circuits requiring high input voltages up to 100V with moderate current demands around 600mA. The adjustable frequency allows optimization for size or efficiency trade-offs. Consider the thermal performance of the PowerSOIC package for heat dissipation requirements in enclosed environments.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM5017 family of high-voltage synchronous buck regulators. It complements other variants like the LM5017SDX/NOPB which uses a WSON-8 package. The family is characterized by constant on-time control and integrated MOSFETs, targeting efficient power conversion in demanding industrial and automotive sectors.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

Direct pin-compatible alternatives within the same family include LM5017SD/NOPB and LM5017MR/NOPB. Verify package dimensions and thermal pad specifications when substituting between SOIC and WSON formats.