High side
PROFET
®
: High-Side Switches
DEVICE BTS... / BSP...
BSP
452
BSP
742
752
BTS
452
BSP
742
752
762
772
BTS
452
462
T
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BTS
4140
BTS
4141
4142
BTS
428
BTS
640
740
Logic version
Load current limit
high level (can handle loads with high inrush currents)
low level (better protection for inductive loads)
two level
Short-circuit to GND protection
switches off when V
bb
-V
OUT
>
3.5 V typ.
(when first turned on after approx. 200 µs)
switches off when V
bb
-V
OUT
>
8.5 V typ.
(when first turned on after approx. 200 µs)
achieved through overtemperature protection
Overtemperature protection
T
j
>
150 °C, latch function
T
j
>
150 °C, with auto-restart and hysteresis
T
j
>
135 °C, with auto-restart and hysteresis
Input protection (ESD)
Output negative voltage transient limit
clamp to V
bb
-V
ON(CL)
Undervoltage
shutdown with auto-restart
Overvoltage
shutdown with auto-restart
Protection against loss of GND
protected
Protection against loss of
V
bb
with
charged ind. load
with additional external diode
protected
Reverse battery protection
protected
protected with additional external resistor
Inverse current operation capability
Load dump protection
Status output type
CMOS
Open drain
Status feedback for
overtemperature
short-circuit to GND
short to V
bb
open load ON
open load OFF
undervoltage
overvoltage
Open load detection
in OFF-state with test current
in OFF-state with external pull up resistor
across power transistor
Current sense
analog signal proportional to load current
advanced sense (=› sense + digital status)
Sense enable
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L2
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S2
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1)
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2)
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1)
1)
External INPUT protection
necessary
With external resistor between
OUTPUT and V
bb
BTS5x41, BTS5x35, BTS5x31,
clamp to -13 V
Only for BTS6133D
Only for BTS5231 and BTS5235
Only for BSP742R
Only for BSP752 and BTS452R
2)
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26
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