MPQ18913GRPE-A-AEC1-P

Overview

The MPQ18913GRPE-A-AEC1-P is a high-frequency half-bridge transformer driver designed for automotive applications, holding AEC-Q100 qualification. It operates within a supply voltage range of 5V to 30V and delivers an output current of 300mA. The device supports a configurable switching frequency between 400kHz and 5MHz. It features integrated protection mechanisms including over-voltage, over-current, and thermal shutdown. The component is housed in a compact QFN-10 package measuring 2mm by 2.5mm with wettable flanks.

Feature Summary

• Integrates control circuitry, power stage, and protection logic into a single monolithic device to simplify isolated bias power supply design.
• Utilizes soft-switching technology to optimize electromagnetic interference performance while supporting wide input voltage ranges.
• Provides comprehensive safety features including input over-voltage protection, over-current protection, and fault indication.

Applications

• Primary side MOSFET driving in isolated power supplies for silicon carbide (SiC) field-effect transistors
• Bias power generation for silicon field-effect transistors and insulated-gate bipolar transistors
• High-frequency transformer drivers in automotive electronic control units

Procurement Notes

Verify the specific suffix codes on the ordering information to confirm the exact tape-and-reel packaging configuration and lead time requirements. Ensure that the procurement channel provides valid traceability documentation for AEC-Q100 qualified automotive grade components. Confirm compatibility with the intended PCB footprint for the QFN-10 package before finalizing orders.

Selection Notes

Select this component when designing isolated bias circuits requiring high-frequency operation up to 5MHz to minimize passive component size. The wide input voltage range accommodates various bus voltages without external level shifting. Consider the integrated protection features for systems demanding robust fault handling without additional discrete monitoring circuits.

Part Context

This part belongs to the MPQ18913 series from Monolithic Power Systems, specifically tailored for automotive-grade isolation applications. It serves as a specialized gate driver solution for resonant topologies like LLC converters. The series emphasizes miniaturization and efficiency through advanced integration and soft-switching capabilities.

Replacement Considerations

MPQ18913GRPE-AEC1-P is listed as a direct substitute option within the same product family.

FAQ

What is the maximum operating junction temperature for this device?

The device supports an operating temperature range up to 150°C at the junction.

Does the MPQ18913 support soft-start functionality?

Yes, the device includes built-in soft-start capability to control inrush current during startup.