BTS555E3146 Infineon Technologies, BTS555E3146 Datasheet - Page 5

• Manufacturer Part Number: BTS555E3146
• Manufacturer: Infineon Technologies

Parameter and Conditions
at T
Protection Functions
Short circuit current limit
Short circuit shutdown delay after input current
positive slope, V
min. value valid only if input "off-signal" time exceeds 30 s
Output clamp
(inductive load switch off)
Output clamp (inductive load switch off)
Short circuit shutdown detection voltage
Thermal overload trip temperature
Thermal hysteresis
Reverse Battery
Reverse battery voltage
On-state resistance
Integrated resistor in V
16
17
18
19
Infineon Technologies AG
V
I
V
at V
(pin 3 to pins 1,5)
L
) Integrated protection functions are designed to prevent IC destruction under fault conditions described in the
) This output clamp can be "switched off" by using an additional diode at the IS-Pin (see page 8). If the diode
) The reverse load current through the intrinsic drain-source diode has to be limited by the connected load (as
bb
) Short circuit is a failure mode. The device is not designed to operate continuously into a short circuit by
= 40 mA
ON
j
data sheet. Fault conditions are considered as “outside” normal operating range. Protection functions are not
designed for continuous repetitive operation.
permanent resetting the short circuit latch function. The lifetime will be reduced under such conditions.
is used, V
it is done with all polarity symmetric loads). Note that under off-conditions (I
is not activated. This results in raised power dissipation due to the higher voltage drop across the intrinsic
drain-source diode. The temperature protection is not active during reverse current operation! Increasing
reverse battery voltage capability is simply possible as described on page 9.
= -40 ... +150 °C, V
= -12V, V
= 12 V, time until shutdown max. 300 s
OUT
= V
OUT
bb
IN
18
- V
= 0, I
is clamped to V
)
ON
ON(CL)
> V
bb
L
(Pins 1,5 to pin 3)
= - 30 A, R
= 12 V unless otherwise specified
16
ON(SC)
bb
(e.g. overvoltage)
)
19
(Tab to pins 1,5)
line
)
bb
- V
IS
ON(CL)
= 1 k
at inductive load switch off.
T
17
c
T
I
T
T
)
L
j
T
T
j
=+150°C:
T
c
= 40 mA:
= 150 °C:
j
= 150 °C:
c
j
= 25 °C:
=-40°C:
= 25 °C:
=25°C:
5
I
t
-V
V
V
T
-V
R
R
Symbol
L(SCp)
d(SC)
jt
T
ON(CL)
ON(SC)
ON(rev)
bb
OUT(CL)
bb
jt
1)
IN
200
200
300
150
105
min
80
14
40
90
= I
--
--
--
--
Data Sheet BTS555
IS
= 0) the power transistor
Values
320
400
480
110
125
2.3
3.9
typ
17
44
10
--
--
--
6
2003-Oct-01
max
550
620
650
300
135
150
3.0
4.7
20
47
16
--
--
--
Unit
m
°C
A
V
V
V
K
V
s