PROFET® BTS 432 F2
Inductive and overvoltage output clamp
GND disconnect
+ V
bb
3
V
Z
V
bb
IN
V
2
ON
OUT
PROFET
5
ST
4
OUT
GND
1
GND
V
V
V
V
bb
IN
ST
GND
V
ON
clamped to 58 V typ.
Any kind of load. In case of Input=high is VOUT ≈ VIN - VIN(T+)
.
Due to VGND >0, no VST = low signal available.
Overvolt. and reverse batt. protection
GND disconnect with GND pull up
+ V
bb
3
Rbb
V
Z
V
RIN
bb
IN
IN
2
OUT
PROFET
Logic
5
V
OUT
ST
ST
4
RST
GND
1
GND
PROFET
V
V
V
V
ST
IN
RGND
GND
bb
Signal GND
R
R
= 120 Ω typ., V +Rbb*40 mA = 67 V typ., add
Z
, R , R for extended protection
bb
GND IN ST
Any kind of load. If VGND
Due to VGND >0, no VST = low signal available.
> VIN - VIN(T+) device stays off
V
load
disconnect with charged inductive
bb
Open-load detection
ON-state diagnostic condition: VON < RON * IL(OL); IN
high
3
V
high
bb
IN
+ V
bb
2
OUT
PROFET
5
ST
4
GND
1
VON
ON
V
bb
OUT
Open load
detection
Logic
unit
3
V
high
bb
IN
2
OUT
PROFET
5
ST
4
GND
1
V
bb
Infineon Technologies AG
7
22.03.99