BTS6143D Infineon Technologies, BTS6143D Datasheet - Page 11

• Manufacturer Part Number: BTS6143D
• Description: IC, HIGH SIDE POWER SWITCH, 38V, D-PAK-5
• Manufacturer: Infineon Technologies
• Series: PROFET®r
• Type: High Sider

Specifications of BTS6143D

• Power Load Switch Type: High Side
• Input Voltage: 38V
• On State Resistance: 0.01ohm
• Thermal Protection: Yes
• Power Dissipation Pd: 59W
• No. Of Outputs: 1
• Internal Switch: No
• Current Limit: 75A
• Input Type: Non-Inverting
• Number Of Outputs: 1
• On-state Resistance: 8 mOhm
• Current - Output / Channel: 10A
• Current - Peak Output: 25A
• Voltage - Supply: 5.5 V ~ 38 V
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: DPak, TO-252 (4 leads + tab)
• Switch Type: High Side
• Power Switch Family: BTS6143D
• Power Switch On Resistance: 9.5mOhm
• Output Current: 8A
• Mounting: Surface Mount
• Package Type: TO-252
• Operating Temperature (min): -40C
• Operating Temperature (max): 150C
• Operating Temperature Classification: Automotive
• Pin Count: 4 +Tab
• Power Dissipation: 59W
• On Resistance (max): 0.0095 Ohms
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Maximum Power Dissipation: 59000 mW
• Mounting Style: SMD/SMT
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• For Use With: DEMOBOARDPROFETIN - BOARD DEMO PROFET V2.0BTS
• Lead Free Status / Rohs Status: Compliant
• Other names: BTS6143D; BTS6143DINTR; BTS6143DT; BTS6143DXT; SP000013143; SP000264199

Short circuit detection
Fault Condition: V
(typ.650 µs).
Overload detection
Fault Condition: V
Short circuit
Short circuit is a combination of primary and
secondary impedance’s and a resistance’s.
Allowable combinations of minimum, secondary
resistance for full protection at given secondary
inductance and supply voltage for single short circuit
event :
Data Sheet
[uH]
15
10
5
5uH
10mOhm
0
V bb
L SC
Logic
0
unit
I
IN
V
bb
:
100
16V
ON
ON
IN
> V
> 1 V typ.
18V
detection
circuit
PROFET
ON(SC)
IS
V
200
24V
bb
(3.5 V typ.) and t> t
SC
OUT
30V
300
O U T
L SC
R SC
+ V bb
[mOhm]
V
Z
R SC
O N
L
d(SC)
11 of 18
Inductive load switch-off energy
dissipation
Energy stored in load inductance:
While demagnetizing load inductance, the energy
dissipated in PROFET is
with an approximate solution for R L > 0 Ω:
Maximum allowable load inductance for
a single switch off
L = f (I L ); T j,start = 150°C, V bb = 12 V, R L = 0 Ω
L [m H ]
1000
E
0,01
V bb
100
AS
0,1
10
1
=
E
E
I
IN
bb
AS
1
2
I
L
·
R
·
= E
L
L
(
V
bb
bb
IN
+ E
+ |V
E
PROFET ® BTS 6143 D
L
L
PROFET
- E
OUT(CL)
=
IS
V
1 /
10
R
bb
2
=
·
R IS
∫
L
V
|)
·
ON(CL)
I
OUT
ln
I_L [A ]
2
L
(1+
E AS
Rev. 1.0, 2007-02
Z L
·
i
|V
{
L
i (t)
L
(t) dt,
OUT(CL)
100
R L
I
L
L
·
R
L
E
E
|
E Load
)
R
L