BTS432D2 Datasheet, PDF (6/13 Pages) Siemens Semiconductor Group – Smart Highside Power Switch (Clamp of negative voltage at output Short-circuit protection Current limitation Thermal shutdown)

Truth Table
Input- Output Status
level
Normal
L
operation
H
Open load
L
H
Short circuit
L
to GND
H
Short circuit
L
to V_bb
H
Overtem-
L
perature
H
Under-
L
voltage
H
Overvoltage
L
H
L = "Low" Level
H = "High" Level
level
432
432
432
D2
E2/F2
I2
L
H
H
H
H
H
H
H
14₎
H
H
L
H
L
L
H
L
H
H
H
L
L
L
L
H
H
H
L
H
H (L¹⁵⁾) H (L¹⁵⁾)
H
L
L
L
L
L
L
L
L
L
L¹⁶⁾
H
L¹⁶⁾
L
L¹⁶⁾
H
L¹⁶⁾
L
L
H
L
L
L
H
L
BTS 432 D2
Terms
Status output
Ibb
3
I _IN
IN
Vbb
2
IL
I _ST
PROFET
OUT
5
ST
4
V _{IN VST}
GND
Vbb
1 _IGND
R _GND
VON
VOUT
V_Logic
ST
GND
ESD-
ZD
Zener diode: 6.1 V typ., max 5 mA, V_Logic 5 V typ,
ESD zener diodes are not designed for continuous
current
Input circuit (ESD protection)
Short Circuit detection
Fault Condition: V_ON > 8.3 V typ.; IN high
IN
RI
+ Vbb
ESD-
ZD_I1 ZD_I2
II
GND
ZDI1 6.1 V typ., ESD zener diodes are not designed for
continuous current
Logic
unit
Short circuit
detection
V
ON
OUT
14) _{Power Transistor off, high impedance}
15)
16)
Low resistance short V_bb to output may be detected by no-load-detection
No current sink capability during undervoltage shutdown
Semiconductor Group
6