17XSF500 Datasheet, PDF (59/70 Pages) Freescale Semiconductor, Inc – Penta 17 mOhm High Side Switch

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
VVBPAWTR
VCC
10µ
GND
5k
VCC
VCC Clamp
GND
VCC SO
CSB
SCLK
Main MCU SI
RSTB
CLK
A/D1
TRIG1
10k
A/D2
GND A/D3
10n
1k
1k
5k
V^VP^BW^AR^T LIMP
1k
IN1
1k
Watchdog IN2
1k
IN3
1k
GND IN4
1k
20V
VPWR LEFT
10n…100n
100n
100n
SI VCC VBAT CP
CSB
OUT1
10n
SCLK
Parking Light
SO
OUT2
10n
RSTB
Flasher
CLK
OUT3
10n
CSNS
Low Beam
SYNCB
OUT4
10n
LIMP
Fog Light
IN1
OUT5
10n
IN2
High Beam
IN3
OUT6
IN VVPBWATR OUT
10n
IN4 GND
1k
Smart Power
Spare
CSNS GND
1k
IN4 GND
IN3
OUT6
IN2
IN1
OUT5
LIMP
SYNCB
OUT4
CSNS
CLK
OUT3
RSTB
SO
OUT2
SCLK
CSB
OUT1
SI VCC VBAT CP
CSNS GND
Smart Power
1k
IN VVPBWATR OUT
10n
10n
10n
10n
10n
10n
100n
10n…100n
100n
Spare
High Beam
Fog Light
Low Beam
Flasher
Parking Light
Figure 36. Typical Front Lighting Application for Automotive
Analog Integrated Circuit Device Data
Freescale Semiconductor
MC17XSF500
59