
The EVQ3445-U-00A evaluation board is designed to demonstrate the capabilities of the MPQ3445-AEC1, a high-efficiency, current-mode, synchronous boost controller with a wide input voltage (VIN) range. The MPQ3445-AEC1 can be used as a pre-boost controller to maintain the output voltage (VOUT) from a vehicle battery during automotive cranking or from a backup battery. The MPQ3445-AEC1 has the capability to drive 10V MOSFETs, greatly improving efficiency and minimizing power loss. The MPQ3445-AEC1 provides either an I2C interface (default) or serial peripheral interface (SPI) to configure some key operating parameters, such as the switching frequency (fSW), current limit, light-load mode, frequency spread spectrum (FSS), dead time (DT), soft-start time (tSS), and slope compensation. fSW can be adjusted to be between 250kHz and 2.5MHz, or it can be directly synchronized to the external source. In the event that VOUT exceeds the preset bypass threshold and VIN exceeds VOUT at the same time, the MPQ3445-AEC1 operates in low quiescent current (IQ) bypass mode. When VOUT falls below the wake threshold, the part exits bypass mode and resumes normal operation with the high-side MOSFET and low-side MOSFET (HS-FET and LS-FET, respectively) switching to regulate the output. The MPQ3445-AEC1 also includes under-voltage lockout (UVLO), current-limit protection, and thermal shutdown protection. The EVQ3445-U-00A is a fully assembled and tested evaluation board. The MPQ3445-AEC1 is available in a QFN-21 (5mmx5mm) package, and is available in AEC-Q100 Grade 1.
YG GROUP supports reliable sourcing through quality controls and compliance documentation. Please confirm product requirements, applicable certifications and supporting documents before ordering.
EVQ3445-U-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 EVQ3445-U-00A datasheet above.
Electronic component spot-market pricing for EVQ3445-U-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 EVQ3445-U-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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