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BTS640S2GATMA1

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17
V
bb
disconnect with charged external
inductive load
352)(7
9
67
,6
287
*1'
EE
,1
287
9
EE
KLJK
'
5
/
/
If other external inductive loads L are connected to the PROFET,
additional elements like D are necessary.
Inductive Load switch-off energy
dissipation
352)(7
,1
67
287
*1'
9
EE
(
(
(
(
$6
EE
/
5
(
/RDG
,6
287
9
EE
Energy stored in load inductance:
E
L
=
1
/
2
·
L
·
I
2
L
While demagnetizing load inductance, the energy
dissipated in PROFET is
E
AS
= E
bb
+ E
L
- E
R
=
V
ON(CL)
·
i
L
(t) dt,
with an approximate solution for R
L
> 0 Ω:
E
AS
=
I
L
·
L
2
·
R
L
·(
V
bb
+|V
OUT(CL)
|)
· OQ
(1+
I
L
·
R
L
|V
OUT(CL)
|
)
Data Sheet 10 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G
Timing diagrams
Figure 1a: Switching a resistive load,
change of load current in on-condition:
,1
67
287
/
W
9
,
,
,6
W
son
(
IS
)
WW
slc(IS)slc(IS)
/RDG
/RDG
soff
(
IS
)
W
W
don(ST)
W
doff
(
ST
)
W
W
on
off
The sense signal is not valid during settling time after turn or
change of load current.
Figure 1b: V
bb
turn on:
,1
9
/
W
,
EE
67
,
,6
tdllditi
Figure 2a: Switching a lamp
,1
67
287
/
W
9
,
,
,6
Figure 2b: Switching a lamp with current limit:
,1
67
287
/
W
9
,
,
,6
Data Sheet 11 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G
Figure 2c: Switching an inductive load:
,1
67
W
9
,
287
/
,
,6
Figure 3a: Short circuit:
shut down by overtempertature, reset by cooling
,1
67
W
,
/6&U
,
,
/6&S
,
,6
/
Heating up may require several milliseconds, depending on
external conditions
I
L(SCp)
= 50 A typ. increases with decreasing temperature.
Figure 4a: Overtemperature:
Reset if
T
j
<
T
jt
67
-
W
7
,1
,
/
,
,6
Figure 5a: Open load: detection in ON-state,
open load occurs in on-state
,1
67
287
/
W
9
,
RSHQQRUPDO
QRUPDO
,
,6
Data Sheet 12 V1.1, 2008-19-08
Smart High-Side Power Switch
BTS640S2G
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P17

BTS640S2GATMA1

Mfr. #:
Buy BTS640S2GATMA1
Manufacturer:
Infineon Technologies
Description:
Power Switch ICs - Power Distribution SMART SENSE HI-SIDE PWR SWITCH
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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