Proportional load current sense (with defined fault signal in case of overload operation, overtemperature
shutdown and/or short circuit shutdown)
Application
•
Power switch with current sense diagnostic feedback for 12V and 24 V DC grounded loads
•
All types of resistive, inductive and capacitive loads
•
Replaces electromechanical relays, fuses and discrete circuits
General Description
N channel vertical power FET with charge pump, current controlled input and diagnostic feedback with load
current sense, integrated in Smart SIPMOS
Voltage
source
Voltage
sensor
2
IN
ESD
I
IN
Logic
chip on chip technology. Providing embedded protective functions.
3 & Tab
+ V
OUT
bb
1, 5
I
L
Load
Overvoltage
protection
Charge pump
Level shifter
Rectifier
Current
limit
Gate
protection
Limit for
unclamped
ind. loads
Output
Voltage
detection
Temperature
sensor
R
bb
Current
Sense
Load GND
V
IN
Logic GND
I
IS
IS
4
V
IS
R
IS
PROFET
Data Sheet Page 1 of 17 Rev. 1.0, 2007-02
PROFET
®
BTS 6133D
Pin Symbol Function
1 OUT O Output; output to the load; pin 1 and 5 must be externally
shorted* .
2 IN I Input; activates the power switch if shorted to ground.
Tab/(3) Vbb + Supply Voltage; positive power supply voltage; tab and pin3
are internally shorted.
4 IS S Sense Output; Diagnostic feedback; provides at normal
operation a sense current proportional to the load current; in
case of overload, overtemperature and/or short circuit a
defined current is provided (see Truth Table on page 8)
5 OUT O Output; output to the load; pin 1 and 5 must be externally
shorted*.
*) Not shorting all outputs will considerably increase the on-state resistance, reduce the peak current capability
and decrease the current sense accuracy
Maximum Ratings at Tj = 25 °C unless otherwise specified
Parameter Symbol Values Unit
Supply voltage (overvoltage protection see page 4) Vbb 38V
Supply voltage for full short circuit protection 1) Vbb 30V
2
Load dump protection V
LoadDump
= UA + Vs, UA = 13.5 V
V
Load dump
)
45V
RI= 2 Ω, RL= 1.5 Ω, td= 400 ms, IN= low or high
Load current (Short-circuit current, see page 5) IL self-limitedA
Operating temperature range
Storage temperature range
Tj
T
Power dissipation (DC) P
-40 ...+150
stg
59W
tot
-55 ...+150
°C
Inductive load switch-off energy dissipation 3)
single pulse IL = 20 A, Vbb= 12V Tj=150 °C: EAS 0.3J
Electrostatic discharge capability (ESD)
(Human Body Model)
V
3.0
ESD
kV
acc. ESD assn. std. S5.1-1993; R=1.5kΩ; C=100pF
Current through input pin (DC)
Current through current sense pin (DC)
see internal circuit diagrams page 9
Input voltage slew rate
Vbb ≤ 16V :
> 16V 4):
V
bb
IIN
IIS
dV
bIN
/ dt
+15, -120
mA
+15, -120
self-limited20V/µs
1)
Short circuit is defined as a combination of remaining resistances and inductances. See schematic on page
11.
2)
V
Load dump
3)
See also diagram on page 11.
4)
See also on page 8. Slew rate limitation can be achieved by means of using a series resistor RIN in the input
path. This resistor is also required for reverse operation. See also page 10.
is setup without the DUT connected to the generator per ISO 7637-1 and DIN 40839.
Data Sheet Page 2 of 17 Rev. 1.0, 2007-02
PROFET
®
BTS 6133D
Thermal Characteristics
Parameter and Conditions Symbol Values Unit
min typ max
Thermal resistance chip - case:
junction - ambient (free air):R
SMD version, device on PCB 5):
thJC
thJA
-- -- 1.1
--
80 --
-- 45 55
K/W
R
Electrical Characteristics
Parameter and Conditions Symbol Values Unit
at Tj= 25, Vbb = 12 V unless otherwise specified
Load Switching Capabilities and Characteristics
On-state resistance (pin 3 to pin 1,5)
VIN= 0, Vbb= 5.5V, IL = 7.5 A Tj=25 °C:
Tj=150 °C:
VIN= 0, Vbb= 12V, IL = 7.5 A Tj=25 °C:
Tj=150 °C:
RON
min typ max
--
--
--
--
10
18
8
14
14
26
10
18
mΩ
Nominal load current (Tab to pin 1,5)
ISO Proposal: VON ≤ 0.5 V, TC = 85°C, Tj ≤ 150°C
SMD 5): VON ≤ 0.5 V, TA = 85°C, Tj ≤ 150°C
Turn-on time to 90% V
Turn-off time to 10% V
OUT
OUT
RL= 2.2 Ω, Tj=-40...150 °C
Slew rate on
25 to 50% V
OUT
, R
= 2.2 Ω, Tj=-40...150 °C
L
Slew rate off
50 to 25% V
, RL= 2.2 Ω, Tj=-40...150 °C
OUT
:
:
I
L(ISO)
I
L(nom)
ton
t
off
dV /dt
-dV/dt
33
8
--
--
-- 0.3 0.5V/µs
on
-- 0.3 0.6V/µs
off
41
10
250
250
--
--
500
500
A
µs
5)
Device on 50mm*50mm*1.5mm epoxy PCB FR4 with 6cm
connection. PCB is vertical without blown air.
2
(one layer, 70µm thick) copper area for Vbb
Data Sheet Page 3 of 17 Rev. 1.0, 2007-02
PROFET
®
BTS 6133D
Parameter and Conditions Symbol Values Unit
at Tj= 25, Vbb = 12 V unless otherwise specified
min typ max
Operating Parameters
Operating voltage (VIN=0)Tj=-40...150 °C: V
Undervoltage shutdown
6) 7)
V
Undervoltage restart of charge pump V
Overvoltage protection
8)
V
Ibb=15 mA Tj=-40...+150°C :
Standby current Tj=-40...+120°C:IIN=0 T
=150°C:
j
Reverse Battery
I
5.5 -- 38V
bb(on)
-- 2.5 3.5V
bIN(u)
-- 4 5.5V
bb(ucp)
Z,IN
63
--
bb(off)
--
67--
3
6
Reverse battery voltage 9)-Vbb -- -- 16V
14
V
6
µA
On-state resistance (pin 1,5 to pin 3)
Vbb= - 8V, VIN= 0, IL = -7.5 A, RIS = 1 kΩ, 7) Tj=25 °C:
Tj=150 °C:
Vbb= -12V, VIN= 0, IL = -7.5 A, RIS = 1 kΩ, Tj=25 °C:Tj=150 °C:
R
ON(rev)
--
--
--
--
9.5
16
9
15
13
mΩ
22
12
21
Integrated resistor in Vbb line Rbb -- 100 150Ω
Inverse Load Current Operation
On-state resistance (Pins 1,5 to pin 3) 7)
V
See diagram on page 10 T
=12 V, IL =-7.5A Tj =25°C:
bIN
Maximum transient inverse load current
(Pins 1,5 to Tab)
25°C
Tj =
Tj =85°C
Tj =
150°C
Drain-source diode voltage (+V
I
-
=
7.5A,
L
IIN = 0,
Tj =150°C
out
> +V
bb
)
=150°C:
j
7)10)
7)
R
ON(inv)
- I
L(inv)
--
--
--
--
--
8
14
10
mΩ
18
--
--
--
45
30
14
-VON -- 0.3 --V
A
6)
VbIN=Vbb-VIN see schematic on page 8 and on page 14.
7)
Not subject to production test, specified by design.
8)
See also V
9)
For operation at voltages higher then |16V| please see required schematic on page 10.
10)
Operation above these limits might cause a switch off of the device after the transition from inverse to
forward mode. In this case the device switches on again after a time delay of typ.1 msec.
in schematic on page 9.
Z,IN
Data Sheet Page 4 of 17 Rev. 1.0, 2007-02
PROFET
®
BTS 6133D
Parameter and Conditions Symbol Values Unit
13)
I
L6(SC)
I
L12(SC)
I
L18(SC)
I
L24(SC)
I
L30(SC)
V
ON(SC)
t
d(SC1)
t
d(SC2)
V
ON(CL)
min typ max
--
70
--
45
--
33
--
20
--
15
2.5
--
--
--
--
--
110
105
90
80
75
60
60
55
50
40
40
35
25
25
25
3.5 4.5V
350 650 1200µs
--
39
2 --µs
42 --V
at Tj= 25, Vbb = 12 V unless otherwise specified
Protection Functions
Short circuit current limit (Tab to pin 1,5)
Short circuit current limit at VON = 6V
Short circuit current limit at VON = 12V
tm=170µs
Short circuit current limit at VON = 18V
Short circuit current limit at VON = 24V
tm=170µs
Short circuit current limit at VON = 30V
11)
12)
13)
Tj(start)
13)
T
Tj(start)
13)
Tj(start)
Tj(start)
Tj(start)
j(start)
Tj(start)
Tj(start)
=-40°C:
Tj
Tj
=+150°C:
Tj
=-40°C:
Tj(start)
=+150°C:
=-40°C:
j(start)
T
=+150°C:
=-40°C:
Tj(start)
=+150°C:
=-40°C:
Tj(start)
=+150°C:
=25°C:
=25°C:
=25°C:
=25°C:
=25°C:
Short circuit shutdown detection voltage
(pin 3 to pins 1,5)
Short circuit shutdown delay after input current
positive slope, V
min. value valid only if input "off-signal" time exceeds 30 µs
ON
> V
ON(SC),
Tj =-40...+150°C
Short circuit shutdown delay during on condition
V
> V
ON
Output clamp (inductive load switch off)
at V
OUT
I
= 40 mA
L
ON(SC)
= Vbb - V
(e.g. overvoltage)
ON(CL)
14)
Thermal overload trip temperature Tjt 150 175 --°C
Thermal hysteresis
∆
Tjt -- 10 -- K
140
110
80
60
40
A
--
-A
--
-A
--
-A
--
-A
--
--
11)
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.
12)
Short circuit current limit for max. duration of t
13)
Not subject to production test, specified by design.
14)
See also figure 2b on page 12.
d(SC1)
, prior to shutdown, see also figures 3.x on page 13.
Data Sheet Page 5 of 17 Rev. 1.0, 2007-02
PROFET
®
BTS 6133D
Parameter and Conditions Symbol Values Unit
at Tj= 25, Vbb = 12 V unless otherwise specified
min typ max
Diagnostic Characteristics
Current sense ratio, static on-condition
k
=IL :I
ILIS
VIS <V
OUT
< I
IS, IIS
- 5V, V
15)
IS,lim
bIN
,
>4.5V
IL = 30A, Tj = -40°C:
Tj = +25°C:
Tj = +150°C:
IL = 7.5A, Tj = -40°C:
Tj = +25°C:
Tj = +150°C:
IL = 2.5A, Tj = -40°C:
Tj = +25°C:
Tj = +150°C:
IIN = 0 (e.g. during deenergizing of inductive loads):
Sense current under fault conditions
VON>1V, typ T
16)
=-40...+150°C:
j
Sense saturation current
VON<1V, typ T
=-40...+150°C:
j
Fault-Sense signal delay after input current positive
slope, VON >1V,Tj = -40...+150°C
Current sense leakage current, I
=0I
IN
K
--
ILIS
10 000--
8300
8300
8300
7500
8000
8200
6100
6500
7600
10000
9700
9300
10000
9700
9300
10000
9700
9300
11000
10600
10000
11400
10800
10200
14200
12800
11500
-- 0--
I
IS,fault
I
IS,lim
t
delay(fault)
IS(LL)
350 650 1200
-- 0.1 0.5
4.0
4.0
5.2 7.5mA
6.0 7.5mA
µs
µA
I
Current sense offset current, V
Current sense settling time to I
17)
current positive slope,
I
= 0 20 A, Tj= -40...+150°C
L
Current sense settling time during on condition,
=0, IL ≤ 0
IN
IS static
after input
17)
IL = 10 20 A, Tj= -40...+150°C
Overvoltage protection
I
=15mA Tj =-40...+150°C: V
bb
15)
See also figures 4.x and 6.x on page 13 and 14.
16)
Fault conditions are overload during on (i.e. VON>1V typ.), overtemperature and short circuit; see also truth
table on page 8.
17)
Not subject to production test, specified by design.
-- 1 60
IS(LH)
t
son(IS)
t
slc(IS)
-- 250500
--
Z,IS
63
50100
67
--V
µA
µs
µs
Data Sheet Page 6 of 17 Rev. 1.0, 2007-02
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