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STUSB4761 数据表(PDF) 4 Page - STMicroelectronics

部件名 STUSB4761
功能描述  Standalone USB PD controller with integrated CC/CV for AC/DC applications
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STUSB4761 数据表(HTML) 4 Page - STMicroelectronics

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2.2
Pin list
Table 1. Pin function list
Pin
Name
Type
Description
Typical connection
1
CC1
20 V analog IO
Type-C configuration channel 1
To Type-C receptacle A5
2
VCONN_VSYS
PWR
5 V supply input for active plug
1 µF typ. protection capacitor
3
CC2
20 V analog IO
Type-C configuration channel 2
To Type-C receptacle B5
4
FAULT
OD
FAULT flag
To user interface LED
5
SCL
DI
I2C clock input
To I²C master - ext. pull-up
6
SDA
DI/OD
I2C data input/output – active
low open drain
To I²C master - ext. pull-up
7
GND
PWR
Ground
Ground
8
ISENSE_DISCH
20 V analog IO
Current sensing and discharge
path
From VSRC (system side)
9
OPTO_DRV
20 V analog IO
Optocoupler driver
To NMOS gate
10
FB
Analog IO
Voltage / current regulation
feedback input
To compensation network
11
TSENSE
Analog IO
Temperature sensing input
From NTC
12
VSENSE_DISCH
20 V analog IO
VBUS voltage monitoring and
discharge path
From VBUS
13
VBUS_EN_SRC
20 V analog IO
VBUS source power path enable
– active low open drain
To switch pull-up
14
VREG_1V2
PWR
1.2 V internal regulator output
1 µF typ. decoupling capacitor
15
VREG_2V7
PWR
2.7 V internal regulator output
1 µF typ. decoupling capacitor
16
VDD
20V PWR
Main power supply (USB power
line)
From VSRC (system side)
Table 2. Legend
Type
Description
DI
Digital input
AI
Analog input
IO
Bidirectional pad
OD
Open drain output
PWR
Power supply
GND
Ground
STUSB4761
Pin list
DS13141 - Rev 3
page 4/29



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