7
Typical Applications
7.1
Introduction
The 17XSF500 is the latest achievement in drivers for all types of centralized lighting applications.
7.1.1 Application Diagram
VPWR RIGHT
20V
5V Regulator
VBAT
VPWR
VCC
10µ
10n…100n
100n
GND
100n
5k
VCC VBAT
VCC
SI
CP
SO
CSB
SCLK
SI
CSB
SCLK
SO
OUT1
OUT2
OUT3
OUT4
OUT5
OUT6
10n
10n
10n
10n
10n
Parking Light
Flasher
VCC
Main MCU
VCC Clamp
RSTB
RSTB
CLK
CSNS
SYNCB
LIMP
IN1
GND
CLK
A/D1
Low Beam
Fog Light
High Beam
Spare
10k
TRIG1
A/D2
A/D3
GND
10n
IN2
1k
1k
5k
VBAT
VPWR
IN3
IN
OUT
10n
1k
IN4
Smart Power
CSNS
GND
GND
1k
GND
CSNS
Smart Power
IN OUT
GND
IN4
Spare
High Beam
Fog Light
Low Beam
Flasher
1k
IN3
OUT6
OUT5
OUT4
OUT3
OUT2
OUT1
VVPBWATR
10n
IN2
IN1
10n
LIMP
SYNCB
CSNS
CLK
RSTB
SO
10n
10n
VBAT
LIMP
IN1
VPWR
1k
10n
10n
1k
1k
1k
1k
SCLK
CSB
Parking Light
IN2
Watchdog
IN3
IN4
SI
CP
VCC VBAT
GND
100n
10n…100n
100n
20V
VPWR LEFT
Figure 36. Typical Front Lighting Application for Automotive
MC17XSF500
Analog Integrated Circuit Device Data
Freescale Semiconductor
59
FREESCALE [ Freescale ]
