BTS542E2 Siemens Semiconductor Group, BTS542E2 Datasheet - Page 4

• Manufacturer Part Number: BTS542E2
• Description: Smart Highside Power Switch (Overload protection Current limitation Short-circuit protection Thermal shutdown)
• Manufacturer: Siemens Semiconductor Group

Parameter and Conditions
at T
Protection Functions
Initial peak short circuit current limit (pin 3 to 5)
( max 400
Repetitive short circuit current limit
Short circuit shutdown delay after input pos. slope
Output clamp (inductive load switch off)
Short circuit shutdown detection voltage
Thermal overload trip temperature
Thermal hysteresis
Inductive load switch-off energy dissipation
Reverse battery (pin 3 to 1)
Integrated resistor in V
Diagnostic Characteristics
Open load detection current
7
8)
9
Semiconductor Group
)
)
min value valid only, if input "low" time exceeds 30
V
at V
T
(pin 3 to 5)
j Start
(on-condition)
ON
j
Short circuit current limit for max. duration of t
While demagnetizing load inductance, dissipated energy in PROFET is E
E
Reverse load current (through intrinsic drain-source diode) is normally limited by the connected load.
Reverse current I
these condition is dependent on the size of the heatsink. Reverse I
external GND-resistor (150
circuit page 7).
= 25 °C, V
T
AS
OUT
> V
j
= T
=
= 150 °C, single pulse
1
ON(SC)
= V
/
jt
2
m
* L * I
(see timing diagrams, page 10)
s if V
bb
bb
,
- V
= 12 V unless otherwise specified
2
L
ON
* (
ON(CL) ,
GND
V
> V
ON(CL)
V
of
bb
ON(CL)
ON(SC)
I
»
L
line
= 30 mA
0.3 A at V
- V
W
). Input and Status currents have to be limited (see max. ratings page 2 and
bb
9
)
)
), see diagram page 8
bb
T
j
= -32 V through the logic heats up the device. Time allowed under
=-40..+150°C:
T
j
=25..150°C:
T
V
V
j
T
T
bb
bb
=+150°C:
T
d(SC) max
Page 4
j
j
=-40 °C
j
=-40°C:
8)
= 12 V:
= 24 V:
=25°C:
m
,
s
7
)
,
=400
:
I
I
t
V
V
T
,
E
E
E
- V
R
I
Symbol
L(SCp)
L(SCr)
d(SC)
L (OL)
jt
T
ON(CL)
ON(SC)
AS
Load12
Load24
bb
m
bb
jt
s, prior to shutdown
GND
can be reduced by an additional
AS
150
=
min
45
30
80
ò ò
--
--
--
--
--
--
--
--
2
2
V
ON(CL)
Values
120
8.3
typ
95
70
58
10
* i
--
--
--
--
--
--
--
--
L
(t) dt, approx.
BTS 542 E2
1900
1500
max
140
400
2.1
1.7
1.2
32
--
--
--
--
--
--
--
--
8.Jan.96
Unit
mA
°C
m
W
A
A
V
V
K
V
s
J