TLE9260-3QX Datasheet, PDF (168/175 Pages) Infineon Technologies AG – Dedicated Data Sheets are available for the different product variants

TLE9260-3QX
Application Information
Table 33 Bill of Material for Simplified Application Diagram (cont’d)
Ref. Typical Value
Purpose / Comment
Resistances
R1
10kΩ
Wetting current of the switch, as required by application
R2
10kΩ
Limit the WK pin current, e.g. for ISO pulses
R3
10kΩ
Wetting current of the switch, as required by application
R4
10kΩ
Limit the WK pin current, e.g. for ISO pulses
R5
10kΩ
Wetting current of the switch, as required by application
R6
10kΩ
Limit the WK pin current, e.g. for ISO pulses
R7
depending on LED config. LED current limitation, as required by application
R8
depending on LED config. LED current limitation, as required by application
R9
47kΩ
Selection of hardware configuration 1/3, i.e. in case of WD failure SBC
Restart Mode is entered.
If not connected, then hardware configuration 2/4 is selected
R10 60Ω / OEM dependent CAN bus termination
R11 60Ω / OEM dependent CAN bus termination
R15 10kΩ
WK1 pin current limitation, e.g. for ISO pulses, for alternate measurement
function (see also Simplified Application Diagram with the Alternate
Measurement Function)
R16 depending on application Voltage Divider resistor to adjust measurement voltage to microcontroller
and microcontroller
ADC input range (see also Simplified Application Diagram with the Alternate
Measurement Function)
R17 depending on application Voltage Divider resistor to adjust measurement voltage to microcontroller
and microcontroller
ADC input range (see also Simplified Application Diagram with the Alternate
Measurement Function)
Active Components
D1
e.g. BAS 3010A, Infineon Reverse polarity protection for VS supply pins
D2
e.g. BAS 3010A, Infineon Reverse polarity protection for VSHS supply pin; if separate supplies are not
needed, then connect VSHS to VS pins
D3
LED
As required by application, configure series resistor accordingly
D4
LED
As required by application, configure series resistor accordingly
T1
e.g. BCR191W
High active FO control
µC
e.g. TC2xxx
Microcontroller
Note: This is a simplified example of an application circuit. The function must be verified in the real application.
Data Sheet
168
Rev. 1.1, 2014-09-26