Allegro MicroSystems Simplifies SiC Power Design for AI Data Centers and EVs with Expanded Power-Thru(TM) Gate Driver Portfolio

Core Insights - Allegro MicroSystems has launched the AHV85003/AHV85043 chipset, expanding its Power-Thru™ isolated gate driver portfolio, which now includes a complete ecosystem for high-voltage silicon carbide (SiC) designs in AI data centers, electric vehicles, and clean energy systems [1][3] Group 1: Product Features - The new chipset simplifies power conversion design by eliminating the need for external isolated bias supplies, resulting in the industry's smallest solution footprint and reduced bill of materials (BOM) for achieving maximum power density in 800V systems [1] - Allegro's Power-Thru™ isolated gate drivers integrate signal and power across a single isolation barrier, reducing common-mode capacitance by up to 15 times and improving electromagnetic interference (EMI) performance by up to 20dB [2][7] - The expanded portfolio supports a multi-source SiC strategy, allowing designers to easily swap between SiC FETs from different vendors without redesigning their boards, with selectable gate-to-source voltages of 15V, 18V, and 20V [3] Group 2: Implementation Options - The AHV85311 integrated solution includes an isolation transformer for an all-in-one route to accelerate time-to-market, while the new AHV85003/AHV85043 chipset allows designers to optimize for cost and layout by selecting their own external transformer [4] - This dual offering provides customers with flexibility, whether they prefer the plug-and-play speed of an integrated solution or the granular control of a chipset, while maintaining high efficiency [5] Group 3: Company Overview - Allegro MicroSystems leverages over three decades of expertise in magnetic sensing and power ICs to enhance efficiency, performance, and sustainability across automotive, clean energy, and industrial automation sectors [6]