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STUSB4710 数据表(PDF) 24 Page - STMicroelectronics

部件名 STUSB4710
功能描述  Autonomous USB PD controller with integrated discharge path
PDF  34 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STUSB4710 数据表(HTML) 24 Page - STMicroelectronics

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Electrical characteristics
STUSB4710
24/34
DocID030499 Rev 4
Symbol
Parameter
Test conditions
Min.
Typ.
Max.
Unit
VBUS monitoring and driving
VTHUSB
VBUS presence
threshold
3.8
3.9
4
V
VTH0V
VBUS safe 0 V
threshold
(vSafe0V)
Programmable threshold
(from 0.6 to 1.8 V)
Default VTHOV = 0.6 V
0.5
0.6
0.7
V
0.8
0.9
1
1.1
1.2
1.3
1.7
1.8
1.9
RDISUSB
VBUS discharge
resistor
600
700
800
Ω
TDISUSB
VBUS discharge
time to 0 V
Default TDISUSB= 840 ms. The
coefficient TDISPARAM is
programmable by NVM
70
*TDISPARAM
84
*TDISPARAM
100
*TDISPARAM
ms
TDISUSB
VBUS discharge
time to PDO
Default TDISUSB= 200 ms
The coefficient TDISPARAM is
programmable by NVM
20
*TDISPARAM
24
*TDISPARAM
28
*TDISPARAM
ms
VMONUSBH
VBUS monitoring
high voltage
threshold
VBUS = nominal target
value
Default VMONUSBH = VBUS
+10%
The threshold limit is
programmable by NVM
from VBUS +5% to VBUS
+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 VBUS -20% to VBUS -
5%
–
VBUS -10%
–
V
Digital input/output (SCL, SDA)
VIH
High level input
voltage
1.2
–
–
V
VIL
Low level input
voltage
–
–
0.35
V
VOL
Low level output
voltage
Ioh = 3 mA
–
–
0.4
V
20 V open-drain outputs (VBUS_EN_SRC)
VOL
Low level output
voltage
Ioh = 3 mA
–
–
0.4
V



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