MPQ4425BGQBE-AEC1-P

Overview

The MPQ4425BGQBE-AEC1-P is an automotive-grade synchronous step-down LED driver manufactured by Monolithic Power Systems. It features a single output channel capable of delivering up to 1.5 A of drive current. The device operates with an input voltage range extending up to 36 V, with absolute maximum ratings reaching 40 V. It integrates internal power switches and supports PWM dimming for precise brightness control. The component utilizes a QFN-13 package with wettable flank technology to enhance solder joint reliability. It is qualified under the AEC-Q100 standard for automotive applications.

Feature Summary

• Synchronous buck topology with integrated power switches
• AEC-Q100 qualified for automotive reliability standards
• Supports PWM dimming for adjustable LED brightness
• Wettable flank package design for improved soldering inspection

Applications

• Automotive exterior lighting systems
• LED headlamp modules
• Daytime running light circuits
• Fog lamp drivers

Procurement Notes

Verify the specific suffix against official manufacturer documentation to confirm exact packaging and qualification status. Ensure the procurement source provides valid traceability records for automotive components. Confirm that the delivered units match the specified QFN-13 package type and wettable flank requirements. Cross-reference the part number with the latest datasheet revisions to avoid obsolete stock.

Selection Notes

Select this component when designing high-current LED drivers requiring automotive certification. The 1.5 A output capability suits direct driving of multiple LED strings or high-power single LEDs. The wide input voltage range accommodates various vehicle electrical architectures. Consider the thermal performance of the QFN-13 package in relation to the expected ambient operating conditions.

Part Context

This part belongs to the MPQ4425 family of synchronous LED drivers from Monolithic Power Systems. The series is designed specifically for automotive lighting applications requiring robust performance and compact form factors. The MPQ4425 variant focuses on single-channel high-current regulation with integrated protection features typical of modern automotive PMIC solutions.

Replacement Considerations

Consult official MPS substitution guides for verified alternatives. Generic equivalents may not meet AEC-Q100 automotive reliability standards. Verify pinout compatibility and thermal characteristics before considering any cross-references.