7.1.2 Application Instructions
7.1.3 Bill of Material
Table 22. 17XSF500 Bill of Material (26)
Signal
Location
Mission
Value
close to Gen4
reduction of emission and immunity
VPWR
100 nF (X7R 50 V)
eXtreme Switch
close to Gen4
eXtreme Switch
charge pump tank capacitor
CP
VCC
100 nF (X7R 50 V)
10 nF to 100 nF (X7R 16 V)
10 nF to 22 nF (X7R 50 V)
5.0 k (1.0%)
close to Gen4
eXtreme Switch
reduction of emission and immunity
sustain ESG gun and fast transient pulses
close to output
connector
OUT1… OUT5
close to MCU
close to MCU
output current sensing
CSNS
CSNS
low pass filter removing noise
10 k (1.0%) &
10 nF (X7R 16 V)
N/A
N/A
N/A
pull up resistor for the synchronization of A/D conversion
sustain high-voltage
CSNS SYNCB
IN1… IN4
OUT6
5.0 k (1.0%)
1.0 k (1.0%)
1.0 k (1.0%)
sustain reverse supply
To Increase Fast Transient Pulses Robustness
close to connector sustain pulse #1 in case of LED loads or without loads
VPWR
20 V zener diode and diode in series
per supply line
close to Gen4
sustain pulse #2 without loads
VPWR
additional 10 µF (X7R 50 V)
eXtreme Switch
To Sustain 5.0 V Voltage Regulator Failure Mode
prevent high-voltage application on the MCU
close to 5.0 V
voltage regulator
VCC
5.0 V zener diode and a bipolar
transistor
Notes
26. Freescale does not assume liability, endorse, or warrant components from external manufacturers that are referenced in circuit drawings
or tables. While Freescale offers component recommendations in this configuration, it is the customer’s responsibility to validate their
application.
MC17XSF500
Analog Integrated Circuit Device Data
60
Freescale Semiconductor
FREESCALE [ Freescale ]
