Figure 2c: Switching an inductive load:
IN
ST
VOUT
PROFET® ITS 640S2
Figure 4a: Overtemperature:
Reset if Tj <Tjt
IN
ST
IL
IL
IIS
IIS
TJ
t
Figure 3a: Short circuit:
shut down by overtempertature, reset by cooling
IN
t
Figure 5a: Open load: detection in ON-state,
open load occurs in on-state
IL
IL(SCp)
IN
IL(SCr)
ST
IIS
ST
t
Heating up may require several milliseconds, depending on
external conditions
IL(SCp) = 50 A typ. increases with decreasing temperature.
VOUT
IL
normal open normal
IIS
t
Infineon Technologies AG
Page 11
2006-Mar-28