MC10XS3435FS, Quad high-side switch - dual 10mOhm, dual 35mOhm

Analog, Mixed Signal and Power Management
MC10XS3435
Quad High Side Switch—Dual 10 mOhm, Dual 35 mOhm
Overview
to drive high-intensity discharge (HID) light
separate 55 W/28 W bulbs, and/or Xenon
Freescale Semiconductor’s third generation of
sources, improve efficiency, reduce wire
modules, and/or LEDs. Programming, control,
its award-winning eXtreme Switch portfolio
harness size, and provide increased protection
and diagnostics are accomplished using a
features devices tailored for automotive lighting
for longer bulb life. Featuring four low
16-bit SPI interface. Its output with selectable
applications. These high side power switches
RDS(ON) MOSFETs (dual 10 mΩ/dual 35
slew rate improves electromagnetic
include the MC10XS3435, which is designed
mΩ), the MC10XS3435 can control four
each output has its own parallel input or SPI
MC10XS3435 Simplified Application Diagram
VDD
VDD
VPWR
control for pulse-width modulation (PWM)
control, if desired. The MC10XS3435 allows
VPWR
VDD
the user to program via the SPI the fault
10XS3435
CS
MCU
SO
RST
I/O
I/O
IN0
IN1
I/O
I/O
IN2
IN3
provide functionality of the outputs in case of a
LOAD
damaged MCU.
LOAD
MC10XS3435 Applications
HS1
SI
CSNS
FSI
lamp inrush. The device has Fail-safe mode to
HS0
SCLK
CS
SI
A/D
GND
FS
I/O
SO
current trip levels and duration of acceptable
VPWR
VDD
WAKE
I/O
SCLK
compatibility (EMC) behavior. Additionally,
• Low-voltage automotive lighting
HS2
LOAD
HS3
GND
Xenon bulbs
Halogen bulbs
Light-emitting diodes (LEDs)
LOAD
High beam
Low beam
Flashers
• Low-voltage industrial lighting
MC10XS3435 Product Features
• Four protected 10 mΩ and 35 mΩ high side
switches (at 25 °C)
• Operating voltage range of 6.0 to 20 V with
standby current < 5.0 μA, extended mode
from 4.0 to 28 V
Selector Guide
Part Number
(for Tape and Reel, add an
R2 suffix)
MC10XS3435BHFK
MC10XS3435DHFK
Temp. Ranges
Features
Package
-40˚C to +125˚C
Two—10 mΩ,
Two—35 mΩ
high side switches
24-pin PQFN
• 8.0 MHz 16-bit 3.3 V and 5.0 V SPI control
and status reporting with daisy chain
capability
• PWM module using external clock
or calibratable internal oscillator with
programmable outputs delay management
Development Tools
Part Number
Description
KIT10XS3435EVBE
Evaluation board
Contact Freescale Sales
• Smart over-current shutdown, severe
short-circuit, over-temperature protections
Documentation
with time limited autoretry, and Fail-safe
Document Number
Title
Description
MC10XS3435
Quad High Side Switch
(Dual 10 mΩ, dual 35 mΩ)
Data Sheet
SG1002
Analog, Mixed Signal and Power Management
Selector Guide
SG187
Automotive
Selector Guide
AN3740
Evaluation of Power Dissipation for the
eXtreme Switch Devices
Application Note
AN2467
Power Quad Flat No-lead (PQFN) Package
Application Note
mode in case of MCU damage
• Output OFF or ON open-load detection
compliant to bulbs or LEDs (<10 mA) and
short to battery detection
• Analog current feedback with selectable ratio
and board temperature feedback
FK SUFFIX (Pb-FREE)
98ARL10596D
24-PIN PQFN
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in the U.S. and other countries. All other product or service names are the property of their respective owners.
© Freescale Semiconductor, Inc. 2008-2012
Document Number: MC10XS3435FS
REV 2.0
For more information about Freescale products,
please visit www.freescale.com.