Infineon XENSIV TLI4971 - Page 5

Application Note 5 of 31 Rev. 1.30
2022-03-01
Current Sensor TLI4971
Programming Guide and User Manual
Alternatively, the OCD2 channel can be connected with a pull down resistor to GND while applying the
programming voltage on the OCD2 pin as shown in Figure 4.
GND
OCD1
VREF
µC
TLI4971
4k7
1nF/
50V
6.8nF/
50V
6.8nF/
50V
1k
V
Sens
GND
VDD
A/D
A/D
GPIO
GPIO
en
(V
PROG
)
Generate
V
PROG
Supply
Control
VDD
OCD2
220nF
GPIO
Digital
IF
AOUT
in
out
en
GPIO
V
CC_IO
V
CC_IO
(open drain &
push pull)
Figure 3: TLI4971 In-circuit programming without external programmer