Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
30mil
0.4 A
80mil
MAX. 2 A
Vout=0.6x(1+R1/R2)
Peak 7A
Max 6A
+V1P8A
+5VA_USB
MAX 4A
9V~19V
160mil
Vout=0.6x(1+R1/R2)
320mil
+1V8A_ON21
+V5P0A_PWRGD24
+V3P3A_ON21,25
+VSYS
+V1P8A
+VSYS
+5VA_USB_VCC
+V3P3A_S5
+V3P3A_S5 +V3P3A_S5
+5VA_USB
+V3P3A_S5
+V1P8A
Title
Size Document Number Rev
Date: Sheet
of
+V1P8A/+5VA_USB
C
NU50
Elitegroup Computer Systems
TEL:[phone] Fax :[phone]
No. 239, Sec. 2, Ti Ding Blvd ., Taipei , Taiwan 11493 (R.O.C.)
C
23 27Friday, August 14, 2020
Title
Size Document Number Rev
Date: Sheet of
+V1P8A/+5VA_USB
C
NU50
Elitegroup Computer Systems
TEL:[phone] Fax :[phone]
No. 239, Sec. 2, Ti Ding Blvd ., Taipei , Taiwan 11493 (R.O.C.)
C
23 27Friday, August 14, 2020
Title
Size Document Number Rev
Date: Sheet of
+V1P8A/+5VA_USB
C
NU50
Elitegroup Computer Systems
TEL:[phone] Fax :[phone]
No. 239, Sec. 2, Ti Ding Blvd ., Taipei , Taiwan 11493 (R.O.C.)
C
23 27Friday, August 14, 2020
PQ15
FET-2N7002DW
S2
1
G2
2
S1
4
G1
5
D2
6
D1
3
PJP28
OPEN_2A
1 2
PC743 10U-25-06-R
PR982 @100K-20
PR3 0-20
1 2
PC784 220P-50-04N-J
PR988 0-06
1 2
PR1 220K-1-04
PC744 10U-25-06-R
PR978 10K-20
1 2
PC646 .1U-10-02R-K
+
PC89 @TC-100U-6.3-TEPSLA0J107M
PU402
SY8253ADC
BS
1
GND
2
FB
3
EN
4
VIN
5
LX
6
PC721 .1U-10-02R-K
2 1
PR225 0-20
1 2
PC740 10U-25-06-R
PC779
.1U-25-04R-K
21
PC777 22U-6.3-06R-M
12
PU5VAD
SY8386ARHC
BS
1
IN1
2
IN2
3
IN3
4
LX1
5
GND1
6
PG
7
MODE
8
EN1
9
ILMT
10
FB
11
BYP
12
VCC
13
GND2
14
LX2
15
LX3
16
Th PAD
S1
PC741 10U-25-06-R
PJP15
OPEN_2A
1 2
PC98 22U-6.3-06R-M
12
PR73 0-20
PJP32
OPEN_1A
1 2
PR1000
@0-04
1 2
PC782 4.7U-6.3-04R
12
PL13
CK-WQPIG4020A-3R3M
PR76 1M-1-20
PR979 49.9K-1-04
1 2
PL14
CK-WSRPG0603-2R2M-AG
1 2
PR987
100K-1-04
1 2
PD19
ZN-BZX584B5V6G
A C
PC733 .1U-25-04X-K
2 1
PC745 22U-6.3-06R-M
12
PC650 .1U-25-04X-K
2 1
PR992 @0-20
PC776 .1U-25-04R-K
21
PR980 100K-1-04
1 2
PR985
@0-04
1 2
PC781 1U-6.3-04R-K
1 2
PR984 100K-20
PR2
200-1-04
PC763 22U-6.3-06R-M
12
PJP14
OPEN_2A
1 2
PR989
1K-1-04
1 2
PC739 22U-6.3-06R-M
PC783
@4.7U-6.3-04R
PR986 13K-1-04
1 2
PR983 0-04
1 2
PC778 22P-50-04N-J
PD21 AZ4020-01G.R7G
A C
PR981 0-20
PC780 22U-6.3-06R-M
12
PR953 100K-20
PJP33
OPEN_2A
1 2
+V1P8A_VIN
+V1P8A_EN
+V1P8A_BS
+V1P8A_LX +V1P8A_OUT
+V1P8A_FB
+5VA_USB_VIN +5VA_USB_PG
+5VA_USB_MODE
+5VA_USB_EN
+5VA_USB_BYP
+5VA_USB_ILMT
+5VA_USB_BS_RC
+5VA_USB_BS
+5VA_USB_LX
+5VA_USB_LX_RC
+5VA_USB_FB_RC+5VA_USB_FB
+5VA_USB_OUT
+V1P8A_EN_DIS +V1P8A_DIS
+V1P8A_EN_DIS_LVL