High-side switch with integrated protection
The Infineon BTS432E2E3062ABUMA1 is a single-channel PROFET high-side switch rated for 9 A continuous output with a typical on-resistance of 30 mOhm. Built-in fault protection includes current limiting (fixed), open load detection, overtemperature shutdown, and overvoltage clamping.
Rds(on) and current rating — thermal budget
At 9 A, the 30 mOhm typical Rds(on) produces conduction loss. The TO-263-5 D²Pak package with exposed tab is the primary heat path. The 4.5 V to 42 V load supply range covers nominal 12 V and 24 V automotive and industrial rails, with headroom for load-dump transients up to the part's internal clamp.
Obsolete — sourcing the last lots
Infineon lists the BTS432E2E3062ABUMA1 as obsolete.
