Product Brief
Block Diagram
V
bb
Logic IC
R
bb
Base Chip
Voltage Sensor
Over-
temperature
IN
I
IN
T
Clamp for
Inductive Load
Current
Limitation
OUT
I
L
eSD
IS
I
IS
Driver
Logic
Gate Control &
Charge Pump
Load Current
Sense
Forward Voltage Drop Detection
V
IN
V
IS
R
IS
Application Example
Application Examples
All types of resistive, inductive and
capacitive loads, particularly those
with high in-rush currents, such as
lamps, e.g.:
– Light modules (high/Low Beam,
IN
Power
Supply
(e.g. Battery)
Input
Signal
R
IS
BTS 501xSDA
V
bb
OUT
IS
conventional and hID, fog lights,
Load
Sense
Signal
theatre dimming)
– Body modules
– Seat heating
µC compatible high side power switch
with diagnostic feedback for 12 V
grounded loads
Replaces electromechanical relays,
fuses and discrete circuits
how to reach us:
http://www.infineon.com
Published by
Infineon Technologies AG
81726 Munich, Germany
© 2008 Infineon Technologies AG
All Rights Reserved.
Legal Disclaimer
The information given in this Product Brief shall in no event be
regarded as a guarantee of conditions or characteristics. With
respect to any examples or hints given herein, any typical values
stated herein and/or any information regarding the application of
the device, Infineon Technologies hereby disclaims any and all
warranties and liabilities of any kind, including without limitation,
warranties of non-infringement of intellectual property rights of
any third party.
Information
For further information on technology, delivery terms and
conditions and prices, please contact the nearest
Infineon Technologies Office (www.infineon.com).
Warnings
Due to technical requirements, components may contain
dangerous substances. For information on the types in question,
please contact the nearest Infineon Technologies Office.
Infineon Technologies components may be used in life-support
devices or systems only with the express written approval of
Infineon Technologies, if a failure of such components can
reasonably be expected to cause the failure of that life-support
device or system or to affect the safety or effectiveness of that
device or system. Life support devices or systems are intended
to be implanted in the human body or to support and/or main-
tain and sustain and/or protect human life. If they fail, it is
reasonable to assume that the health of the user or other
persons may be endangered.
Ordering No. B112-h9238-X-X-7600
NB08-1149
Published by Infineon Technologies AG
Load
Home Index Pages Text
Previous
Pages: Home Index