BTS 611 L1
Status output
Open-load detection
+5V
ON-state diagnostic condition: VON < RON * IL(OL); IN
high
R
ST(ON)
ST
+ V
bb
ESD-
ZD
GND
VON
ON
ESD-Zener diode: 6.1 V typ., max 5 mA;
< 380 Ω at 1.6 mA, ESD zener diodes are not
R
ST(ON)
to be used as voltage clamp at DC conditions.
Operation in this mode may result in a drift of the zener
voltage (increase of up to 1 V).
OUT
Open load
detection
Logic
unit
Inductive and overvoltage output clamp
+ V
bb
OFF-state diagnostic condition: VOUT > 3 V typ.; IN low
V
Z
V
ON
R
EXT
OUT
OFF
V
PROFET
GND
OUT
Open load
detection
Logic
unit
V
ON
clamped to 47 V typ.
R
O
Signal GND
Overvolt. and reverse batt. protection
+ V
bb
GND disconnect
V
Z2
R
I
IN1
IN2
I
bb
Logic
V
4
bb
ST
V
RST
3
bb
IN1
IN2
ST
1
7
OUT1
OUT2
V
Z1
PROFET
6
5
GND
RGND
GND
2
Signal GND
V
V
V
V
IN1 IN2
GND
ST
V
Z1
= 6.1 V typ., V = 47 V typ., R = 3.5 kΩ typ,
Z2
I
R
= 150 Ω
GND
Any kind of load. In case of Input=high is VOUT ≈ VIN - VIN(T+)
.
Due to VGND >0, no VST = low signal available.
Semiconductor Group
8
INFINEON [ Infineon ]
