Datasheet 5.5 V, 2 A Pch/Nch Power MOSFET with Drivers For Automotive BD90302NUF-C General Description Key Specifications BD90302NUF-C are boost MOSFET with drivers for PVOUT Pin Voltage: 3.0 V to 5.5 V (Note 1) BD8Pxxx Series exclusive use. SW2 Pin Current: 2 A (Max) BD8Pxxx Series is a buck DC/DC Converter with Pch Power MOSFET ON Resistance: 55 m (Typ) boost function. Nch Power MOSFET ON Resistance: 65 m (Typ) When used with BD8Pxxx Series, a synchronous Shutdown Circuit Current: 0 A (Typ) buck-boost DC/DC Converter is constituted. Operating Temperature: -40 C to +125 C (Note 1) About whether it supports BD90302NUF-C, refer to Datasheet of BD8Pxxx Series. Package W(Typ) x D(Typ) x H(Max) VSON10FV3030 3.00 mm x 3.00 mm x 1.00 mm Features (Note 1) AEC-Q100 Qualified Built-in Pch/Nch Power MOSFET with Drivers CTLIN Pin Enables to Control Pch/Nch Power MOSFET Wettable Flank SON Package (Note 1) Grade 1 Enlarged View Applications Automotive Equipment (Cluster Panel, Infotainment Systems) Other Electronic Equipment VSON10FV3030 Wettable Flank Package Typical Application Circuit Buck-Boost DC/DC Converter using BD8P250MUF-C. BD8P250MUF-C C BOOT V IN VIN BOOT BD90302NUF-C L 1 V OUT SW SW2 PVOUT PVIN VOUT CTLIN EN C IN C VCC EX PGND OUT V MODE MODE CTLOUT R PGOOD SSCG PGOOD VREG GND PGND C REG Figure 1. Application Circuit Product structure : Silicon integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0J1J0AE01370-1-2 2018 ROHM Co., Ltd. All rights reserved. 1/16 TSZ22111 14 001 12.Sep.2018 Rev.001 BD90302NUF-C Pin Configuration SW2 1 10 PVOUT 9 SW2 2 PVOUT EXP-PAD SW2 3 8 PVOUT PGND 4 N.C. 7 PGND 5 6 CTLIN (TOP VIEW) Figure 2. Pin Configuration Pin Descriptions Pin No. Pin Name Function Inductor connection pins. 1, 2, 3 SW2 These pins are connected to the drain of Pch/Nch Power MOSFET. Ground pins. 4, 5 PGND These pins are connected to the source of Nch Power MOSFET. The pin for control of Pch/Nch Power MOSFET. 6 CTLIN Connect to the CTLOUT pin of BD8Pxxx Series. No connection pin. 7 N.C. Leave this pin open. Output and internal power supply pins. 8, 9, 10 PVOUT These pins are connected to the source of Pch Power MOSFET. A backside heat dissipation pad. Connecting to the internal PCB ground plane by using - EXP-PAD via provides excellent heat dissipation characteristics. w ww.rohm.com TSZ02201-0J1J0AE01370-1-2 2018 ROHM Co., Ltd. All rights reserved. 2/16 TSZ22111 15 001 12.Sep.2018 Rev.001