USBLC6-4 STMicroelectronics, USBLC6-4 Datasheet - Page 9

• Manufacturer Part Number: USBLC6-4
• Description: Very low capacitance ESD protection
• Manufacturer: STMicroelectronics

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USBLC6-4
2.6
Figure 16. PSPICE model
Note:
Figure 17. PSPICE parameters
io1
io1
GND
GND
io2
io2
CJ0
CJ0
IBV
IBV
IKF
IKF
ISR
ISR
BV
BV
RS
RS
VJ
VJ
TT
TT
IS
IS
M
M
N
N
0.3333
0.3333
Dlow
Dlow
0.038
0.038
55.2p
55.2p
100p
100p
2.4p
2.4p
1.62
1.62
0.38
0.38
0.1u
0.1u
LGND
LGND
1m
1m
0.6
0.6
50
50
PSPICE model
Figure 16.
are defined by the PSPICE parameters given in
LIO
LIO
This simulation model is available only for an ambient temperature of 27 °C.
LIO
LIO
0.3333
0.3333
Dhigh
Dhigh
0.018
0.018
2.27f
2.27f
100p
100p
2.4p
2.4p
1.13
1.13
0.63
0.63
0.1u
0.1u
1m
1m
0.6
0.6
50
50
RIO
RIO
RGND
RGND
RIO
RIO
shows the PSPICE model of one USBLC6-4SC6 cell. In this model, the diodes
Dzener
Dzener
0.3333
0.3333
3.21p
3.21p
100p
100p
2.42
2.42
1.24
1.24
0.42
0.42
0.1u
0.1u
20p
20p
7.3
7.3
1m
1m
0.6
0.6
MODEL = Dlow
MODEL = Dlow
MODEL = Dlow
MODEL = Dlow
MODEL = Dlow
MODEL = Dlow
MODEL = Dlow
MODEL = Dlow
RGND
RGND
LGND
LGND
RIO
RIO
LIO
LIO
100m
100m
710p
710p
430p
430p
50m
50m
MODEL = Dzener
MODEL = Dzener
Figure 18. USBLC6-4SC6 PCB layout
GND
D+2
D+1
MODEL = Dhigh
MODEL = Dhigh
MODEL = Dhigh
MODEL = Dhigh
MODEL = Dhigh
MODEL = Dhigh
D-2
D-1
MODEL = Dhigh
MODEL = Dhigh
Figure 17.
1
considerations
USBLC6-4SC6
RIO
RIO
RIO
RIO
RIO
RIO
Technical information
LIO
LIO
LIO
LIO
LIO
LIO
C
BUS
io4
io4
VBUS
VBUS
io3
io3
= 100nF
V
BUS
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