IROptiMOS™ IPOL30 A single-voltage synchronous Buck regulatorOrdering information1Ordering information1.Ordering InformationBase Part NumberPackage TypeStandard Pack Form and QtyOrderable Part Number IR3889M QFN 5 mm x 6 mm Tape and Reel 5000 IR3889MTRPBF IR3889 PBF Lead Free TR Tape and Reel M Package Type E D h MO M ct / D N a N N E L O G S / T NC NC NC A V FB SS 36 35 34 33 32 31 30 29 ILIM 1 28 NC PGood 2 27 En Vin 3 26 BOOT VCC/LDO 4 25 PHASE 5 VDRV 24 PVin GATEL 37 GATEL 6 23 PVin PGND 7 22 PVin PGND 8 21 PVin PGND 9 20 PVin 10 19 PGND PGND 11 12 13 14 15 16 17 18 SW SW SW SW SW SW SW SW Figure 1 Package Top View Final Datasheet 4 of 50 V2.4 2020-1-16 Document Outline Revision History Trademarks Disclaimer