MC15XS3400FS, Quad 15mOhm high-side switch

Analog, Mixed Signal and Power Management
MC15XS3400
Quad 15 mOhm High Side Switch
Overview
to drive high-intensity discharge (HID) light
W/28 W bulbs, and/or Xenon modules, and/or
Freescale Semiconductor’s third generation of
sources, improve efficiency, reduce wire
LEDs. Programming, control, and diagnostics
its award-winning eXtreme Switch portfolio
harness size, and provide increased protection
are accomplished using a 16-bit SPI interface.
features devices tailored for automotive lighting
for longer bulb life. Featuring four low
Its output with selectable slew rate improves
applications. These high side power switches
RDS(ON) MOSFETs (quad 15 mΩ), the
electromagnetic compatibility (EMC) behavior.
include the MC15XS3400, which is designed
MC15XS3400 can control four separate 55
Additionally, each output has its own parallel
input or SPI control for pulse-width modulation
(PWM), control if desired. The MC15XS3400
MC15XS3400 Simplified Application Diagram
VDD
VDD
VPWR
allows the user to program via the SPI the fault
VPWR
VDD
current trip levels and duration of acceptable
15XS3400
I/O
SCLK
CS
MCU
I/O
SO
RST
I/O
I/O
IN0
IN1
I/O
I/O
IN2
IN3
damaged MCU.
LOAD
MC15XS3400 Applications
HS1
LOAD
SI
CSNS
FSI
provide functionality of the outputs in case of a
HS0
SCLK
CS
SO
A/D
GND
FS
SI
lamp inrush. The device has Fail-safe mode to
VPWR
VDD
WAKE
• Low-voltage automotive lighting
Xenon bulbs
Halogen bulbs
HS2
LOAD
Light-emitting diodes (LEDs)
High beam
HS3
GND
LOAD
Low beam
Flashers
• Low-voltage industrial lighting
MC15XS3400 Product Features
• Four protected 15 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 28V
• 8.0 MHz 16-bit 3.3 V and 5.0 V SPI control
Selector Guide
Part Number
(for Tape and Reel, add an
R2 suffix)
MC15XS3400CHFK
MC15XS3400DHFK
Temp. Ranges
Features
Package
-40˚C to +125˚C
Four—15 mΩ
high side switches
24-pin PQFN
and status reporting with daisy chain
Development Tools
capability
Part Number
Description
KIT15XS3400EVBE
Evaluation board
Contact Freescale Sales
• PWM module using external clock
or calibratable internal oscillator with
programmable outputs delay management
• Smart over-current shutdown, severe
short-circuit, over-temperature protections
with time limited autoretry, and Fail-safe
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
Documentation
Document Number
Title
Description
MC15XS3400
Quad High Side Switch
(Quad 15 mΩ)
Data Sheet
SG1002
Analog, Mixed Signal and Power Management
Selector Guide
SG187
Automotive
Selector Guide
AN3567
Repetitve Short-circuit Performances for the
Mc15xs3400
Application Note
AN3740
Evaluation of Power Dissipation for the
eXtreme Switch Devices
Application Note
AN3568
EMC, ESD and Fast Transient Pulses
Performances for the MC15XS3400
Application Note
AN2467
Power Quad Flat No-lead (PQFN) Package
Application Note
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
Document Number: MC15XS3400FS
REV 2.0
For more information about Freescale products,
please visit www.freescale.com.