BTS409L1
Data Sheet 4 2013-10-10
Electrical Characteristics
Parameter and Conditions
Symbol
Values
Unit
at Tj = 25 °C, V
bb
= 12 V unless otherwise specified
min
typ
max
Load Switching Capabilities and Characteristics
On-state resistance (pin 3 to 5)
I
L
= 1.8 A T
j
=25 °C:
T
j
=150 °C:
R
ON
--
160
320
200
400
m
Nominal load current, ISO Norm (pin 3 to 5)
V
ON
= 0.5 V, T
C
= 85 °C
I
L(ISO)
1.8
2.3
--
A
Output current (pin 5) while GND disconnected or
GND pulled up, V
bb
=30 V, V
IN
= 0, see diagram
page 8
I
L(GNDhigh)
--
--
10
mA
Turn-on time IN to 90% V
OUT
:
Turn-off time IN to 10% V
OUT
:
R
L
= 12 , T
j
=-40...+150°C
t
on
t
off
80
80
200
200
400
400
s
Slew rate on
10 to 30% V
OUT
, R
L
= 12 , T
j
=-40...+150°C
dV /dt
on
0.1
--
1
V/s
Slew rate off
70 to 40% V
OUT
, R
L
= 12 , T
j
=-40...+150°C
-dV/dt
off
0.1
--
1
V/s
Operating Parameters
Operating voltage
6)
T
j
=-40...+150°C:
V
bb(on)
5.0
--
34
V
Undervoltage shutdown T
j
=-40...+150°C:
V
bb(under)
3.5
--
5.0
V
Undervoltage restart T
j
=-40...+25°C:
T
j
=+150°C:
V
bb(u rst)
--
--
5.0
7.0
V
Undervoltage restart of charge pump
see diagram page 12 T
j
=-40...+150°C:
V
bb(ucp)
--
5.6
7.0
V
Undervoltage hysteresis
V
bb(under)
= V
bb(u rst)
- V
bb(under)
V
bb(under)
--
0.2
--
V
Overvoltage shutdown T
j
=-40...+150°C:
V
bb(over)
34
--
43
V
Overvoltage restart T
j
=-40...+150°C:
V
bb(o rst)
33
--
--
V
Overvoltage hysteresis T
j
=-40...+150°C:
V
bb(over)
--
0.5
--
V
Overvoltage protection
7)
T
j
=-40...+150°C:
I
bb
=40 mA
V
bb(AZ)
42
47
--
V
Standby current (pin 3)
V
IN
=0 T
j
=-40...+25°C:
T
j
= 150°C:
I
bb(off)
--
--
10
12
23
28
A
6
)
At supply voltage increase up to V
bb
= 5.6 V typ without charge pump, V
OUT
V
bb
- 2 V
7
)
See also V
ON(CL)
in table of protection functions and circuit diagram page 8.
BTS409L1
Parameter and Conditions
Symbol
Values
Unit
at Tj = 25 °C, V
bb
= 12 V unless otherwise specified
min
typ
max
Data Sheet 5 2013-10-10
Leakage output current (included in I
bb(off)
)
VIN=0
I
L(off)
--
--
12
A
Operating current (Pin 1)
8)
, V
IN
=5 V,
Tj
=-40...+150°C
I
GND
--
1.8
3.5
mA
Protection Functions
9
)
Initial peak short circuit current limit (pin 3 to 5)
I
L(SCp)
T
j
=-40°C:
T
j
=25°C:
T
j
=+150°C:
5.5
4.5
3
9.5
7.5
5
13
11
7
A
Repetitive short circuit shutdown current limit
I
L(SCr)
T
j
= T
jt
(see timing diagrams, page 10)
--
4
--
A
Output clamp (inductive load switch off)
at V
OUT
= V
bb
- V
ON(CL)
I
L
= 40 mA:
V
ON(CL)
41
47
53
V
Thermal overload trip temperature
T
jt
150
--
--
°C
Thermal hysteresis
T
jt
--
10
--
K
Reverse battery (pin 3 to 1)
10)
-V
bb
--
--
32
V
Diagnostic Characteristics
Open load detection current T
j
=-40 °C:
(on-condition) T
j
=25 ..150°C:
I
L (OL)
10
10
--
--
200
150
mA
Open load detection voltage
11)
(off-condition)
T
j
=-40..150°C:
V
OUT(OL)
2
3
4
V
Internal output pull down
(pin 5 to 1), V
OUT
=5 V, T
j
=-40..150°C
R
O
4
10
30
k
8
)
Add I
ST
, if I
ST
> 0, add I
IN
, if V
IN
>5.5 V
9
)
Integrated protection functions are designed to prevent IC destruction under fault conditions described in the
data sheet. Fault conditions are considered as "outside" normal operating range. Protection functions are not
designed for continuous repetitive operation.
10
)
Requires 150 resistor in GND connection. The reverse load current through the intrinsic drain-source
diode has to be limited by the connected load. Note that the power dissipation is higher compared to normal
operating conditions due to the voltage drop across the intrinsic drain-source diode. The temperature
protection is not active during reverse current operation! Input and Status currents have to be limited (see
max. ratings page 2 and circuit page 8).
11
)
External pull up resistor required for open load detection in off state.
BTS409L1
Parameter and Conditions
Symbol
Values
Unit
at Tj = 25 °C, V
bb
= 12 V unless otherwise specified
min
typ
max
Data Sheet 6 2013-10-10
Input and Status Feedback
12)
Input resistance
see circuit page 7
R
I
2.5
3.5
6
k
Input turn-on threshold voltage T
j
=-40..+150°C:
V
IN(T+)
1.7
--
3.5
V
Input turn-off threshold voltage T
j
=-40..+150°C:
V
IN(T-)
1.5
--
--
V
Input threshold hysteresis
V
IN(T)
--
0.5
--
V
Off state input current (pin 2), V
IN
= 0.4 V,
T
j
=-40..+150°C
I
IN(off)
1
--
50
A
On state input current (pin 2), V
IN
= 3.5 V,
T
j
=-40..+150°C
I
IN(on)
20
50
90
A
Delay time for status with open load after switch
off
(see timing diagrams, page 11), T
j
=-40..+150°C
t
d(ST OL4)
100
400
800
s
Status invalid after positive input slope
(open load) T
j
=-40 ... +150°C:
t
d(ST)
--
250
600
s
Status output (open drain)
Zener limit voltage T
j
=-40...+150°C, I
ST
= +1.6 mA:
ST low voltage T
j
=-40...+25°C, I
ST
= +1.6 mA:
T
j
= +150°C, I
ST
= +1.6 mA:
V
ST(high)
V
ST(low)
5.4
--
--
6.1
--
--
--
0.4
0.6
V
12
)
If a ground resistor R
GND
is used, add the voltage drop across this resistor.

BTS409L1 E3062A

Mfr. #:
Manufacturer:
Infineon Technologies
Description:
IC SWITCH SMART HISIDE TO220AB-5
Lifecycle:
New from this manufacturer.
Delivery:
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