BTS412B2 Siemens Semiconductor Group, BTS412B2 Datasheet - Page 9

• Manufacturer Part Number: BTS412B2
• Description: Smart Highside Power Switch (Overload protection Current limitation Short circuit protection Thermal shutdown)
• Manufacturer: Siemens Semiconductor Group

Options Overview
all versions: High-side switch, Input protection, ESD protection, load dump and
reverse battery protection with 150
ground
Type
Logic version
Overtemperature protection with hysteresis
T j >150 °C, latch function
T j >150 °C, with auto-restart on cooling
Short circuit to GND protection
switches off when V
typ
switches off when V
(when first turned on after approx. 210 s)
Achieved through overtemperature protection
Open load detection
in OFF-state with sensing current 30 A typ.
in ON-state with sensing voltage drop across
Undervoltage shutdown with auto restart
Overvoltage shutdown with auto restart
Status feedback for
overtemperature
short circuit to GND
short to V
open load
undervoltage
overvoltage
Status output type
CMOS
Open drain
Output negative voltage transient limit
to V
Load current limit
high level
low level
Protection against loss of GND
17
18)
19
20
Semiconductor Group
(fast inductive load switch off)
power transistor
) Latch except when
) No auto restart after overvoltage in case of short circuit
) Low resistance short V
17 )
bb
0 V only if forced externally). So the device remains latched unless
between turn on and t
With latch function. Reseted by a) Input low, b) Undervoltage
(when first turned on after approx. 210 s)
- V
(better protection of application)
bb
ON(CL)
(can handle loads with high inrush currents)
ON
ON
>3.5 V typ. and V
>8.5 V typ.
V
bb
d(SC)
bb
-
V
to output may be detected in ON-state by the no-load-detection
OUT
17 ) 18 )
.
17)
<
V
ON(SC)
bb
> 8 V
BTS 412 B2 410D2 410E2 410G2 410H2
after shutdown. In most cases
19
in GND connection, protection against loss of
)
9
B
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
-
20)
D
X
X
X
X
X
X
X
X
X
X
X
X
X
X
-
20)
E
X
X
X
X
X
X
X
X
X
X
X
X
-
-
V
bb
<
V
V
-
20)
G
OUT
X
X
X
X
X
X
X
X
X
X
X
-
-
-
ON(SC)
= 0 V after shutdown ( V
(see page 4). No latch
H
X
X
X
X
X
X
X
X
X
X
X
X
X
-
-
307
X
X
X
X
X
X
X
X
X
X
X
X
X
-
-
BTS 412B2
308
X
X
X
X
X
X
X
X
X
X
X
X
X
-
-
OUT