12 V | 0.9 mΩ | 34.5 A | I²t wire protection | SPI | 1ch smart HS switch | ISO 26262-compliant | PG-TSDSO-24 | SPOC™ Wire Guard 12V The BTS80009-SWPF-1ES is a single-channel high-side power switch and member of the SPOC™ Wire Guard family. The device is providing protection functions like configurable I²t wire protection and overcurrent limitation. It also features Idle Mode, Non-volatile memory, enhanced digital diagnosis (incl. pre-warning) and Capacitive load switching mode.