Datasheet DPO2039DABQ-13 (Diodes) - 2

DPO2039DABQ-13 Typical Application Circuit
VCC CSYS 1 1 uF μF
T
15 U 14
C
S B
U
VSYS GND T VDIFF1C 1 12 VDIFF1S y DIFF1
D
DIFF1 DIFF1C DIFF1S p e VDIFF2C 11 To system - 2 VDIFF2S
O
C DIFF2 DIFF2C DIFF2S DIFF2
R
R e VCC1C 3 DP
DP
O
O
203
2039
9D
DA
AB
BQ-
Q
13
10 VCC1S c CC1 CC1C CC1S CC1 e
P
p VCC2C USB PD controller at 4 CC2C 9 CC2 CC2S VCC2S CC2 c
W
el
E
NC NC CB FAULTB
N
5 x 6 x 7 8 VCC RFAULTB 10kΩ
Figure 1. Typical Application Circuit Pin Descriptions Pin Number Pin Name Function
1 DIFF1C

DIFF1 connector side. This shall be connected to the DIFF1 pin of the USB Type-C connector. 2 DIFF2C

DIFF2 connector side. This shall be connected to the DIFF2 pin of the USB Type-C connector. 3 CC1C

CC1 connector side. This shall be connected to the CC1 pin of the USB Type-C connector. 4 CC2C

CC2 connector side. This shall be connected to the CC2 pin of the USB Type-C connector. 7 CB Pin for ESD support capacitor. Place a 0.1μF capacitor on this pin to ground. 8 FAULTB Fault status. This is an active-low open-drain output. 9 CC2S

CC2 system side. This shall be connected to the CC2 pin of the component to be protected. 10 CC1S

CC1 system side. This shall be connected to the CC1 pin of the component to be protected. 11 DIFF2S

DIFF2 system side. This shall be connected to the DIFF2 pin of the component to be protected. 12 DIFF1S

DIFF1 system side. This shall be connected to the DIFF1 pin of the component to be protected. 5, 6, 13, 16 NC No connection. 14 GND

Ground. 15 VSYS

Power Input. This shall be connected to the 2.7 to 5.5V power source inside the system. — EP Exposed pad. This shall be connected to ground. DPO2039DABQ-13 2 of 13 December 2019 Document number: DS41005 Rev. 1 - 2
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