NCV97311MW50R2G

Overview

The NCV97311MW50R2G is an automotive battery-connected low-Iq multi-output power management unit manufactured by onsemi. It integrates three synchronous buck regulators designed for high efficiency and low quiescent current operation in vehicle environments. The device supports a wide input voltage range suitable for direct battery connection, featuring integrated protection mechanisms such as overvoltage, overcurrent, and thermal shutdown to ensure reliable performance under harsh automotive conditions.

Feature Summary

• Integrates three independent synchronous buck regulators within a single compact package
• Optimized for ultra-low quiescent current operation to preserve battery life during vehicle standby
• Includes comprehensive protection features including thermal shutdown and short-circuit protection

Applications

• Automotive infotainment system power distribution
• Telematics control unit power supply
• Body control module auxiliary power rails

Procurement Notes

Verify the specific suffix MW50R2G against the manufacturer datasheet to confirm output voltage configuration. Confirm AEC-Q100 qualification status and operating temperature range requirements for your specific application environment before ordering.

Selection Notes

Select this component when multiple regulated outputs are required from a single battery source with strict standby current constraints. Ensure input voltage specifications align with automotive load dump conditions and verify thermal dissipation capabilities for the intended PCB layout.

Part Context

This part belongs to the NCV9731x family of automotive power management units. It is designed to replace discrete regulator solutions, reducing board space and component count while maintaining automotive reliability standards for modern vehicle electronic architectures.

Replacement Considerations

Consult official substitution guides for pin-compatible alternatives within the same family. Verify that any substitute maintains identical regulatory compliance and thermal characteristics for automotive certification.