Datasheet

Short circuit Type 2.emf
V
DO
Low
High
Overload
V
DI
Low
High
I
D
I
DSC
I
IN
I
INnom
0
I
INfault
Short
circuit
t
dsc
I
Dnom
t
dfault
t
dfault
t
t
t
t
Thermal
shutdown
Short Circuit
shut off
short spike
t
dsc
Datasheet 23 Rev. 1.1, 2008-02-28
Smart Low Side Power Switch
HITFET - BTS3160D
Protection Functions
Figure 19 Short Circuit during On State, Typical Behavior for Ohmic Loads
IN
Low
High
Thermal shutdown
DI
Low
High
I
D
I
DSC
I
IN
I
INnom
0
I
INfault
Short circuit Type 1.emf
I
Dnom
t
dfault
t
dfault
Short Circuit
shut off
t
t
t
t
t
dsc
t
dsc
shor t spike
Figure 20 Turn On into Existing Short Circuit, Typical Behavior for Ohmic Loads
The case when the device switches on into an existing short circuit - Short circuit type 1- is shown in Figure 20.