MPQ18913GRPE-AEC1-P

Overview

The MPQ18913GRPE-AEC1-P is a high-frequency half-bridge transformer driver designed for automotive applications, holding AEC-Q100 qualification. It operates with 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 comprehensive protection mechanisms including over-current, over-voltage, and over-temperature protection. The component is housed in a compact QFN-10 package measuring 2mm x 2.5mm.

Feature Summary

• Integrates control circuitry, power stage, and protection logic for isolated bias supplies
• Utilizes soft-switching technology to optimize electromagnetic interference performance
• Supports wide input voltage ranges up to 30V with 50V surge tolerance
• Includes configurable switching frequency to reduce solution size and improve efficiency

Applications

• Primary-side MOSFET drivers for isolated power supplies
• Biasing circuits for Silicon Carbide (SiC) field-effect transistors
• Biasing circuits for Insulated Gate Bipolar Transistors (IGBT)
• Resonant topologies such as LLC converters

Procurement Notes

Verify the specific suffix against official Monolithic Power Systems documentation to confirm exact packaging and tape-and-reel specifications. Ensure the component meets the required AEC-Q100 grade for your target automotive application. Cross-reference the datasheet revision date to confirm compatibility with your design constraints before finalizing procurement orders.

Selection Notes

Select this component when designing isolated gate drive supplies requiring high-frequency operation and robust protection. The wide input voltage range accommodates various bus voltages. Consider the QFN-10 package dimensions for PCB layout constraints. Evaluate the thermal performance requirements given the operating temperature range and power dissipation capabilities specified in the technical data.

Part Context

This part belongs to the MPQ18913 series from Monolithic Power Systems, specialized for automotive-grade power management. It addresses the need for compact, efficient isolation solutions in modern electric vehicle architectures. The series integrates advanced features to simplify the design of primary-side regulation loops for SiC and IGBT based inverters.

Replacement Considerations

MPQ18913GRPE-AEC1-Z is a confirmed direct substitute within the same product family.