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BTS621L1 E3128A

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16
PROFET
®
BTS621L1
Semiconductor Group 10 2003-Oct-01
Typ. transient thermal impedance chip case
Z
thJC
= f(t
p
), one Channel active
Z
thJC
[K/W]
0.01
0.1
1
10
1E-5 1E-4 1E-3 1E-2 1E-1 1E0 1E1
0
0.01
0.02
0.05
0.1
0.2
0.5
D=
t
p
[s]
Typ. transient thermal impedance chip case
Z
thJC
= f(t
p
), both Channel active
Z
thJC
[K/W]
0.01
0.1
1
1E-5 1E-4 1E-3 1E-2 1E-1 1E0 1E1
0
0.01
0.02
0.05
0.1
0.2
0.5
D=
t
p
[s]
PROFET
®
BTS621L1
Semiconductor Group 11 2003-Oct-01
Timing diagrams
Both channels are symmetric and consequently the diagrams
are valid for each channel as well as for permuted channels
Figure 1a: V
bb
turn on:
IN2
V
OUT1
t
V
bb
ST open drain
IN1
V
OUT2
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
other channel: normal operation
L(SCr)
I
I
L(SCp)
Heating up may require several milliseconds, depending on
external conditions
PROFET
®
BTS621L1
Semiconductor Group 12 2003-Oct-01
Figure 4a: Overtemperature:
Reset if T
j
<T
jt
IN
ST
OUT
J
t
V
T
Figure 5a: Open load: detection in ON-state, open
load occurs in on-state
IN2 channel 2: normal operation
OUT1
t
V
ST
IN1
I
L1
t
d(ST OL1)
t
d(ST OL2)
t
d(ST OL1)
t
d(ST OL2)
open
load
open
load
normal
load
channel 1:
t
d(ST OL1)
= 30 µs typ., t
d(ST OL2)
= 20 µs typ
Figure 5b: Open load: detection in ON-state, turn
on/off to open load
OUT1
t
V
ST
IN1
I
L1
t
d(ST)
t
d(ST OL4)
t
d(ST)
t
d(ST OL5)
IN2 channel 2: normal operation
channel 1: open load
Figure 5c: Open load: detection in ON- and OFF-state
(with R
EXT
), turn on/off to open load
t
V
ST
IN1
I
L1
t
d(ST)
d(ST OL5)
channel 1: open load
t
d(ST)
t
OUT1
IN2 channel 2: normal operation
t
d(ST OL5)
depends on external circuitry because of high
impedance
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P16

BTS621L1 E3128A

Mfr. #:
Buy BTS621L1 E3128A
Manufacturer:
Infineon Technologies
Description:
Power Switch ICs - Power Distribution PROFET SMART 2 CH Hi Side Pwr SW
Lifecycle:
New from this manufacturer.
Delivery:
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