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STUSB1602 Folha de dados(PDF) 48 Page - STMicroelectronics

Nome de Peças STUSB1602
Descrição Electrónicos  Power hubs and docking stations
PDF  55 Pages
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Fabricante Electrônico  STMICROELECTRONICS [STMicroelectronics]
Página de início  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STUSB1602 Folha de dados(HTML) 48 Page - STMicroelectronics

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Electrical characteristics
STUSB1602
48/55
DocID028319 Rev 2
VTH2.6
Detection
threshold 7
Max Rd detection by DFP at IP-3.0, max CC
voltage for connected UFP
2.45
2.60
2.75
V
VCONN protection
RVCONN
VCONN path
resistance
IVCONN = 0.2 A,
0.25
0.5
0.975
Ω
IOCP
Overcurrent
protection
Programmable current limit threshold
(from 100 mA to 600 mA by step of 50 mA)
85
100
125
mA
300
350
400
550
600
650
VOVP
Output-over
voltage
protection
5.9
6
6.1
V
VUVP
Input
undervoltage
protection
Low UVLO threshold
2.6
2.7
High UVLO threshold (default)
4.6
4.8
VBUS monitoring and driving
VTHUSB
VBUS presence
threshold
VSYS = 3.0 to 5.5 V
3.8
3.9
4.0
V
VTH0V
VBUS safe 0 V
threshold
(vSafe0V)
VSYS = 3.0 to 5.5 V
0.5
0.6
0.7
Programmable threshold
0.8
0.9
1.0
Programmable threshold from 0.6 V to 1.8 V
1.1
1.2
1.3
Default VTHOV = 0.6 V
1.7
1.8
1.9
RDISUSB
VBUS discharge
resistor
600
700
800
Ω
TDISUSB
VBUS discharge
time to 0V
Default TDISPARAM = 840 ms, the co-efficient
TDISPARAM is programmable by NVM
70 (1)
84 (1)
100 (1)
ms
VBUS discharge
time to PDO
Default TDISPARAM = 200 ms, the co-efficient
TDISPARAM is programmable by NVM
20 (1)
24 (1)
28 (1)
VMONUSBH
VBUS monitoring
high voltage
threshold
VBUS = nominal target value, default
VMONUSBH = VBUS + 10 %, the threshold limit is
programmable by NVM from +5 % to +20 %
VBUS
+ 10 %
V
VMONUSBL
VBUS monitoring
low voltage
threshold
VBUS = nominal target value, default
VMONUSBL = VBUS - 10 %, the threshold limit is
programmable by NVM from -20 % to -5 %
VBUS
- 10 %
Digital input/output (SCL, SDA, ALERT#, A_B_SIDE)
VIH
High level input
voltage
1.2
V
VIL
Low level input
voltage
0.35
VOL
Low level output
voltage
Ioh = 3 mA
0.4
Table 30. Electrical characteristics (continued)
Symbol
Parameter
Conditions
Min.
Typ.
Max.
Unit



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