BTS 432 E2
Truth Table
Input-
level
Output Status
level
432
D2
432
E2/F2
432
I2
Normal
operation
Open load
L
H
L
H
L
H
L
H
L
H
L
H
L
H
L
H
12
H
H
H
L
H
L
H
H
H
L
H
L
H
H
L
H
H
L
L
H
L
)
H
L
L
H
H
L
L
L
L
L
L
Short circuit
to GND
Short circuit
H
H
13)
13)
to V
bb
H (L
)
H (L
)
Overtem-
perature
Under-
voltage
Overvoltage
L
L
L
L
H
H
H
H
L
14)
14)
L
L
L
14)
14)
L
L
L
L
L
L = "Low" Level
H = "High" Level
Terms
Status output
+5V
ST
I
bb
3
I
IN
V
R
bb
ST(ON)
IN
2
I
V
L
ON
OUT
PROFET
I
5
ST
ESD-
ZD
ST
4
V
GND
GND
V
ST
IN
V
1
I
bb
V
GND
OUT
ESD-Zener diode: 6.1 V typ., max 5 mA;
< 250 Ω at 1.6 mA, ESD zener diodes are not
R
GND
R
ST(ON)
designed for continuous current
Short Circuit detection
Fault Condition: VON > 8.3 V typ.; IN high
Input circuit (ESD protection)
R
I
IN
+ V
bb
ESD-
ZD ZD
I1
I2
I
I
V
ON
GND
OUT
Short circuit
detection
Logic
unit
ZD 6.1 V typ., ESD zener diodes are not designed for
continuous current
I1
12)
13)
14)
Power Transistor off, high impedance
Low resistance short V to output may be detected by no-load-detection
bb
No current sink capability during undervoltage shutdown
Semiconductor Group
6