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FUSB3317 Datasheet(PDF) 3 Page - ON Semiconductor

Part # FUSB3317
Description  Automotive USB Power Delivery Source Controller for USB-C
PDF  16 Pages
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Manufacturer  ONSEMI [ON Semiconductor]
Direct Link  http://www.onsemi.com
Logo ONSEMI - ON Semiconductor

FUSB3317 Datasheet(HTML) 3 Page - ON Semiconductor

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FUSB3317
www.onsemi.com
3
Block Diagram
Figure 2. Simplified Block Diagram
no
S
Cable Drop
Compensation
VCVR
VCCR
vdd
VIN−1:10
IFB
NTC
VFB
GND
VDD
CATH
(FB)
Mode_
change
VCOMR
BMC
DRIVER
CDR
CRC32
Tx
CRC32
Rx
4B5B
4B5B
BMC
Encode
BMC
Decode
Protocol
(+Timers)
PD
Osc.
CC1
CC2
CC State Machine &
Comparators
vdd
1.1V REG
Policy
Engine
(+Timers)
LF
Osc.
Trim
Band
Gap
IS+
IS−
vdd
DC_EN
VBUS
DISC
Power Enable
vdd
vdd
Analog to Digital
Converter
OVP/UVP/
OCP
VUVP VOVP VCOMR
Protection
vdd
Discharge
VCS−AMP
VCS−AMP
RESET
FAULT
Protection
Trigger
_BLD
Protection
Block
FAULT
Prote
ction
vdd
CVCC
_mode
9R
R
X AVCCR
VCS−AMP
VIN−1:10
Internal temp.
D+
Resistor Divider &
BC 1.2 DCP & CDP
PDIV0
FAULT
D−
Device
Policy
Manage
r (DPM)
State
Machine
PDIV1
DON
Optional
Polarity
Change
VDD
VIN−ON /
VIN−OFF
VBAT
vbus
vbus
vdd
GND
BATUV
Pin Connections
Figure 3. Pinout Diagrams
IS−
VFB
BATUV
CC1
GND
VBUS
PDIV 1
IFB
CATH
VDD
20
19
18
17
13
14
15
4
3
2
1
6
7
8
9
PDIV0
IS+
FUSB3317
QFNW20
GND
NTC
16
DON
DISC
CC2
5
10
12
11
D−
D+
VBAT
IS−
VFB
BATUV
CC1
GND
VBUS
PDIV 1
IFB
CATH
VDD
20
19
18
17
13
14
15
4
3
2
1
6
7
8
9
PDIV0
IS+
GND
NTC
16
DON
DISC
CC2 5
10
12
11
D−
D+
VBAT
FUSB3317
QFNW20
DC_EN
(FB)
(FB)
DC_EN
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