Smart High-Side Power Switch BTS 452R Power 9 9 EE 9 9 EE RQ 5 P 1RPLQDO ORDG FXUUHQW , / PG-TO252-5-11 9 EE t Green product (RoHS-compliant) Application All types of resistive, inductive and capacitive loads C compatible power switch for 12 V, 24 V and 42 V DC applications Replaces electromechanical relays and discrete circuits General Description N channel vertical power FET with charge pump, ground referenced CMOS compatible input and diagnostic feedback, monolithically integrated in Smart SIPMOS technology. Providing embedded protective functions. Datasheet 1 V1.1, 2007-01-15 9HU ORZ VWDQGE FXUUHQ (6 3URWHFWLRQ SURWHFWLRQ /RVV RI *1 DQG ORVV RI &026 FRPSDWLEOH LQSXW ZLWK H WHUQDO UHVLVWRU 2SHQ ORDG GHWHFWLRQ LQ 2)) 6WDWH DQG VKRUW FLUFXLW 2SHQ GUDLQ GLDJQRVWLF RXWSXW IRU RYHUWHPSHUDWXUH ZLWK H WHUQDO UHVLVWRU 5HYHUVH EDWWHU SURWHFWLRQ )DVW GHPDJQHWL DWLRQ RI LQGXFWLYH ORDGV LQFOXGLQJ ORDG GXPS 2YHUYROWDJH SURWHFWLRQ ,62 7KHUPDO VKXWGRZQ ZLWK UHVWDUW 21 2Q VWDWH UHVLVWDQFH 6KRUW FLUFXLW SURWHFWLRQ 2SHUDWLQJ YROWDJH &XUUHQW OLPLWDWLRQ = 2YHUYROWDJH SURWHFWLRQ 2YHUORDG SURWHFWLRQ 3URGXFW 6XPPDU )HDWXUHV 6ZLWFK 6PDUW +LJK 6LGHSmart High-Side Power Switch BTS 452R 9 Voltage Gate Overvoltage Current source protection limit protection 9 7 Limit for Charge pump unclamped Temperature ind. loads Level shifter sensor Rectifier /RD G Logic ESD 67 miniPROFET 6 L /RJLF JURXQG ZHLY 9 7D E 7 Datasheet 2 V1.1, 2007-01-15 *1 ,1 67 28 %% 7RS 3LQ FRQILJXUDWLRQ 3RVLWLYH SRZHU VXSSO YROWDJH 9EE 7 % 2XWSXW WR WKH ORDG 287 LDJQRVWLF IHHGEDFN 67 3RVLWLYH SRZHU VXSSO YROWDJH 9EE ,QSXW DFWLYDWHV WKH SRZHU VZLWFK LQ FDVH RI ORJLF KLJK VLJQDO ,1 *1 )XQFWLRQ 6 PERO 3LQ JQDO *1 G *1/RD *1 ,1 28 /RJLF EE %ORFN LDJUDP