19 mOhm high-side switch for 12 V automotive loads
The BTS70402EPAXUMA1: With a typical on-resistance of 19 mOhm per channel, it handles continuous loads up to 3.5 A per output across a 6 V to 18 V supply range — the standard operating band for 12 V vehicle electrical systems.
Fault protection set for harsh environments
Integrated fault protection covers current limiting (fixed), open load detection, over-temperature shutdown, over-voltage clamping, and under-voltage lockout (UVLO). The non-inverting input with On/Off interface simplifies direct connection to a microcontroller GPIO — no external level shifting needed. The operating junction temperature range spans -40°C to 150°C, matching the under-hood and engine-bay thermal profile. The TSDSO-14 package with exposed pad (PG-TSDSO-14-22) aids heat sinking into the PCB copper plane.
Active production, sourced to order
It is ROHS3 compliant and available in Tape & Reel (TR) or Cut Tape (CT) packaging.
