BTS 5210G
Overvolt. and reverse batt. protection
Input circuit (ESD protection), IN1 or IN2
+ 5V
+ V
bb
R
I
R
IN
ST
V
Z2
R
I
IN
ESD-ZDI
Logic
I
I
ST
OUT
R
GND
ST
V
Z1
The use of ESD zener diodes as voltage clamp at DC
conditions is not recommended.
GND
R
Load
R
GND
Signal GND
Load GND
Status output, ST1 or ST2
V
Z1
= 6.1 V typ., V = 47 V typ., R
= 150 Ω,
GND
Z2
R
= 15 kΩ, R = 3.5 kΩ typ.
I
ST
+5V
In case of reverse battery the load current has to be
limited by the load. Temperature protection is not
active
R
ST(ON)
ST
Open-load detection, OUT1 or OUT2
ESD-
ZD
OFF-state diagnostic condition:
GND
Open Load, if V
> 3 V typ.; IN low
OUT
ESD-Zener diode: 6.1 V typ., max 0.3 mA; R
ST(ON)
< 375 Ω
at 1.6 mA. The use of ESD zener diodes as voltage clamp at
DC conditions is not recommended.
V
bb
R
EXT
Inductive and overvoltage output clamp,
OUT1 or OUT2
OFF
V
OUT
+V
bb
Open load
detection
V
Logic
unit
Z
V
ON
Signal GND
OUT
GND disconnect
Power GND
V
ON
clamped to V = 47 V typ.
ON(CL)
V
bb
IN
OUT
PROFET
ST
GND
V
V
V
V
bb
IN
ST
GND
Any kind of load. In case of IN=high is V
OUT
≈ V -V .
IN IN(T+)
Due to V
> 0, no V = low signal available.
ST
GND
Infineon Technologies AG
9
2003-Oct-01
INFINEON [ Infineon ]
