LM25010MH/NOPB

Voltage Regulators - DC DC Switching Regulators Overview

The LM25010MH/NOPB is an automotive-grade synchronous buck switching regulator from Texas Instruments. It operates with a wide input voltage range of 4.5V to 60V and delivers up to 1A output current. The device supports adjustable switching frequencies between 100kHz and 1MHz. It features integrated high-side and low-side MOSFETs, operating within a temperature range of -40°C to +150°C junction temperature. Packaged in a 14-pin HTSSOP, it includes protection against overcurrent, thermal shutdown, and undervoltage lockout.

Voltage Regulators - DC DC Switching Regulators Feature Summary

• Automotive Grade AEC-Q100 qualified for reliability in vehicle environments
• Integrated synchronous rectification with internal high-side and low-side MOSFETs
• Wide input voltage capability supporting 4.5V to 60V operation
• Adjustable switching frequency allows optimization for efficiency and component size

Voltage Regulators - DC DC Switching Regulators Applications

• Automotive infotainment systems
• Body control modules
• Industrial power distribution
• Point-of-load regulation

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix 'Q0' or 'Q1' matches your design requirements, as these indicate different qualification levels. Confirm the package type HTSSOP-14 availability through authorized distributors. Ensure compliance with RoHS directives. Check for lead-free status if required by your manufacturing process. Validate that the automotive grade designation aligns with your system's environmental standards.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when designing for automotive applications requiring high input voltages up to 60V. The integrated synchronous design improves efficiency compared to non-synchronous alternatives. Consider the adjustable frequency feature to minimize external inductor and capacitor sizes. Ensure the thermal performance meets your PCB layout capabilities given the 150°C junction rating. Verify that the 1A output current suffices for your load requirements without excessive derating.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the LM25010 family of wide input voltage synchronous buck regulators. It is designed specifically for automotive and industrial applications where high reliability and wide input ranges are critical. The device integrates all necessary control logic and power switches into a single compact package, simplifying the design process for engineers developing power supplies for harsh environments.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LM25010Q1MHX/NOPB: Different automotive qualification level (Q1 vs Q0). LM5010MH/NOPB: Higher input voltage range up to 75V but non-synchronous design.