
The EVQ4331-J-1000-00A is an evaluation board designed to demonstrate the capabilities of the MPQ4331-1000-AEC1, a synchronous, step-down switching converter with an integrated, internal high-side MOSFET (HS-FET) and low-side MOSFET (LS-FET). The MPQ4331-1000-AEC1 provides 1A of highly efficient output current (IOUT) with peak current mode control. The wide 3V to 36V input voltage (VIN) range and 40V load dump tolerance accommodate a variety of step-down applications in automotive input environments. A 1μA shutdown-mode quiescent current allows the device to be used in battery-powered applications. High power conversion efficiency across a wide load range is achieved by scaling down the switching frequency (fSW) under light-load conditions to reduce switching and gate driving losses. An open-drain power good (PG) signal indicates whether the output voltage (VOUT) is within 95% to 105% of its nominal voltage. Frequency foldback helps prevent inductor current (IL) runaway during start-up. Thermal shutdown provides reliable, fault-tolerant operation. A high duty cycle and low-dropout (LDO) mode are provided for automotive cold-crank conditions. The EVQ4331-J-1000-00A is fully assembled and tested. The MPQ4331-AEC1 is available in a space-saving TSOT23-8 package.
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.
EVQ4331-J-1000-00A 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 EVQ4331-J-1000-00A datasheet above.
Electronic component spot-market pricing for EVQ4331-J-1000-00A 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 EVQ4331-J-1000-00A 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.
Loading articles…
Loading articles…

Choose TPS53513RVER Eco-mode or FCCM using load noise, idle power and startup settings, with clear ripple calculations and practical measurement checks.
Read more →
Route MT41K256M16TW-107:P DDR3L with clear VREF, VTT and ODT roles, byte-lane timing, continuous return paths and a documented initialization and validation plan.
Read more →
Build a recoverable W25Q128JVSIQ firmware update around page boundaries, erase timing, BUSY/SUS status, power-up rules and a preserved bootable image.
Read more →
Check PIC16F84A-04I/P EEPROM completion, WRERR reset limits, watchdog timing and two-slot recovery before treating a configuration update as safely saved.
Read more →Loading related products…
| Picture | Part Number | Manufacturer | PDF / RoHS | Stock | Action |
|---|---|---|---|---|---|
![]() | Monolithic Power Systems | 6,250 | |||
![]() | Monolithic Power Systems | -- | 4,000 | ||
![]() | Monolithic Power Systems | -- | 6,270 | ||
![]() | Monolithic Power Systems | -- | 6,050 | ||
![]() | Monolithic Power Systems | -- | 9,570 | ||
![]() | Monolithic Power Systems | -- | 7,670 | ||
![]() | Monolithic Power Systems | -- | 2,910 | ||
![]() | Monolithic Power Systems | -- | 5,140 | ||
![]() | Monolithic Power Systems | -- | 7,380 | ||
![]() | Monolithic Power Systems | -- | 4,330 |