BTS555E3146 Infineon Technologies, BTS555E3146 Datasheet - Page 7

• Manufacturer Part Number: BTS555E3146
• Manufacturer: Infineon Technologies

Truth Table
L = "Low" Level
H = "High" Level
Overtemperature reset via input: I
Short circuit to GND: Shutdown remains latched until next reset via input (see diagram on page 14)
Terms
23
24
Infineon Technologies AG
Normal
operation
Very high
load current
Current-
limitation
Short circuit to
GND
Over-
temperature
Short circuit to
V
Open load
Negative output
voltage clamp
Inverse load
current
V
Two or more devices can easily be connected in
parallel to increase load current capability.
) Low ohmic short to V
) Power Transistor "OFF", potential defined by external impedance.
bb
bb
V
IN
V
bIN
R
I
IN
IN
current
Input
V
level
2
bIS
V
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
IS
IN
bb
may reduce the output current I
3
4
PROFET
V
IS
bb
Output
I bb
level
D
R
Z
IN
I
H
H
H
H
H
H
H
H
S
L
L
L
L
L
24 )
L
IS
IS
=low and T j < T jt (see diagram on page14)
OUT
<nominal
1,5
nominal
I L
Current
Sense
I
IS, lim
I IS
0
0
0
0
0
0
0
0
0
0
0
0
V
V
OUT
ON
23 )
7
R
L
if V
ON
and can thus be detected via the sense current I
I
ON
IS
measurement layout (straight leads)
V
>V
no longer proportional to I
bb
=I
up to V
ON(SC)
L
V
force contacts
/ k
ON
ilis
> V
ON
, shutdown will occure
Remark
, up to I
=V
ON(Fold back)
ON(Fold back)
Data Sheet BTS555
IS
=I
IS,lim
Out Force
contacts
(both out
pins parallel)
5.5 mm
L
2003-Oct-01
Sense
contacts
IS
.