BTS721L1 Datasheet - Infineon Technologies AG

BTS721L1 Smart Four Channel Highside Power Switch

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. Pin Definitions and Functions Pin 1,10, 11,12, 15,16, 19,20 3 5 7 9 18 17 14 13 4 8 2 6 Symb.

PROFET® BTS721L1 Smart Four Channel Highside Power Switch Overload protection Current limitation Short-circuit protection Thermal shutdown Overvoltage protection (including load dump) Fast demagnetization of inductive loads Reverse battery protection1) Undervoltage and overvoltage shutdown with auto-restart and hysteresis Open drain diagnostic output Open load detection in ON-state CMO.

BTS721L1 Features

* Product Summary Overvoltage Protection Operating voltage active channels: On-state resistance RON Nominal load current IL(NOM) Current limitation IL(SCr) Vbb(AZ) 43 V Vbb(on) 5.0 34 V two parallel four parallel one 100 50 25 mΩ 2.9 4.3 6.3 A 8 8 8 A P-DSO-20 Application

* µC compatible

BTS721L1_InfineonTechnologiesAG.pdf