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BTS409L1 E3062A

P1-P3P4-P6P7-P9P10-P12P13-P13
BTS409L1
Data Sheet 10 2013-10-10
Timing diagrams
Figure 1a: V
bb
turn on:
IN
V
OUT
t
V
bb
ST open drain
proper turn on under all conditions
Figure 2a: Switching a lamp,
IN
ST
OUT
L
t
V
I
Figure 2b: Switching an inductive load
IN
ST
L
t
V
I
*)
OUT
t
d(ST)
I
L(OL)
*) if the time constant of load is too large, open-load-status may
occur
Figure 3a: Short circuit
shut down by overtempertature, reset by cooling
IN
ST
L
t
I
L(SCr)
I
I
L(SCp)
Heating up may require several milliseconds, depending on
external conditions
BTS409L1
Data Sheet 11 2013-10-10
Figure 4a: Overtemperature:
Reset if T
j
<T
jt
IN
ST
OUT
J
t
V
T
Figure 5a: Open load: detection in ON-state, turn
on/off to open load
IN
ST
OUT
L
t
V
I
open
t
d(ST)
t
d(ST OL4)
The status delay time t
d(ST OL4)
allows to ditinguish between
the failure modes "open load" and "overtemperature".
Figure 5b: Open load: detection in ON-state, open
load occurs in on-state
IN
ST
OUT
L
t
V
I
open
normal
normal
t
d(ST OL1)
t
d(ST OL2)
t
d(ST OL1)
= 30 s typ., t
d(ST OL2)
= 20 s typ
Figure 5c: Open load: detection in ON- and OFF-state
(with R
EXT
), turn on/off to open load
IN
ST
OUT
L
t
V
I
open
t
d(ST)
BTS409L1
Data Sheet 12 2013-10-10
Figure 6a: Undervoltage:
IN
V
OUT
t
V
bb
ST open drain
V
V
bb(under)
bb(u rst)
bb(u cp)
V
Figure 6b: Undervoltage restart of charge pump
bb(under)
V
V
bb(u rst)
V
bb(over)
V
bb(o rst)
V
bb(u cp)
off-state
on-state
V
ON(CL)
V
bb
V
on
off-state
charge pump starts at V
bb(ucp)
=5.6 V typ.
Figure 7a: Overvoltage:
IN
V
OUT
t
V
bb
ST
ON(CL)
V
V
bb(over)
V
bb(o rst)
P1-P3P4-P6P7-P9P10-P12P13-P13

BTS409L1 E3062A

Mfr. #:
Buy BTS409L1 E3062A
Manufacturer:
Infineon Technologies
Description:
IC SWITCH SMART HISIDE TO220AB-5
Lifecycle:
New from this manufacturer.
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