TLE9871QXA20_15 Datasheet, PDF (78/122 Pages) Infineon Technologies AG – Microcontroller with PWM Interface and BLDC MOSFET Driver for Automotive Applications

TLE9871QXA20
Application Information
Table 15 External Components (BOM)
Symbol
Function
Component
C_VS1
C_VS2
C_VDDP
C_{VDD_EXT}
C_VDDC
C_VAREF
C_{PWM_IO}
C_VSD
C_CPS1
C_CP2S
C_VCP
C_MON
C_VDH
C_PH1
C_PH2
C_PH3
C_OPAFILT
C_EMCP1
C_EMCP2
C_EMCP3
C_PFILT1, C_PFILT2
R_MON
R_VSD
Blocking capacitor at VS pin
Blocking capacitor at VS pin
≥ 100 nF Ceramic, ESR < 1Ω
> 2.2 µF Elco¹⁾
Blocking capacitor at VDDP pin
470 nF + 100 nF Ceramic, ESR < 1Ω
Blocking capacitor at VDDEXT pin 100nF, Ceramic ESR < 1Ω
Blocking capacitor at VDDC pin
470 nF + 100 nF Ceramic, ESR < 1Ω
Blocking capacitor at VAREF pin 100 nF, Ceramic ESR < 1Ω
Standard C for PWM Interface slave –
Filter C for charge pump end driver 1 µF
Charge pump capacitor
220 nF
Charge pump capacitor
220 nF
Charge pump capacitor
470 nF
Filter C for ISO pulses
10nF
Capacitor
3.3 nF
Capacitor
220 µF
Capacitor
220 µF
Capacitor
220 µF
Capacitor
100 nF
Capacitor
1 nF
Capacitor
1 nF
Capacitor
1 nF
Capacitor
Resistor at MON pin
3.9kΩ
Limitation of reverse current due to 2Ω
transient (-2V, 8ms)
R_VDH
Resistor
1kΩ
R_GATE
Resistor
2Ω
R_OPAFILT
Resistor
12Ω
R_SH1
Resistor
optional
R_SH2
Resistor
optional
R_SH3
Resistor
optional
L_PFILT
–
D_VS
Reverse-polarity protection diode –
1) The capacitor must be dimensioned so as to ensure that flash operations modifying the content of the flash are never
interrupted (e.g. in case of power loss).
28.2
ESD Immunity According to IEC61000-4-2
Note: Tests for ESD immunity according to IEC61000-4-2 “Gun test” (150pF, 330Ω) has been performed. The
results and test condition will be available in a test report.
Data Sheet
78
Rev. 1.0, 2015-04-30