
The EVHF830-30-S-00A is an evaluation board designed to demonstrate the capabilities of the HF830GS-30. The HF830-30 is an offline regulator with one rugged 800V MOSFET and a full-featured controller integrated into a single chip. The HF830-30 enables continuous conduction mode (CCM) mode under heavy loads and operates in quasi-resonant (QR) mode as the load decreases. Unlike traditional QR control, the frequency foldback in the HF830-30 can improve efficiency across the entire load range. The patented valley-lock technique restrains valley jumping from one to another during operation, which can avoid audible noise completely. The minimum switching frequency (fSW) is constant at about 20kHz to avoid audible noise, and the HF830-30 enters burst mode as the load becomes very light. These functions guarantee high performance across the entire load range. The HF830-30 specially optimizes the internal gate driving and provides external driver speed options. This balances the thermal and EMI performance and provides design flexibility for RE performance. The EVHF830-30-S-00A evaluation board provides a reference design for a universal, offline, isolated power supply with 35W of output power.
YG GROUP (YUGUANG INTERNATIONAL(HK)CO.,LTD) supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
EVHF830-30-S-00A is an authentic electronic component manufactured by Monolithic Power Systems, categorized under Development Tools. It is supplied in the standard manufacturer-specified package footprint, providing industry-standard mechanical dimensions and terminal configurations for board-level assembly. Full pinout configurations, physical footprint drawings, and rated operating tolerances are documented in the official EVHF830-30-S-00A datasheet above.
Electronic component spot-market pricing for EVHF830-30-S-00A fluctuates based on real-time global availability, production date codes, minimum order quantities (MOQ), and packaging formats (e.g., Reel, Tube, Tray). Using an RFQ ensures you receive accurate, real-time volume pricing tied to verified, traceable inventory rather than stale catalog estimates.
Lead times for EVHF830-30-S-00A depend on whether stock is dispatched from our central hub or regional franchise partners. Ready-to-ship inventory typically leaves the warehouse within 1–3 business days following quality inspection, while factory-direct or back-ordered allocations are confirmed with an estimated ship date upon RFQ reply.
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