Active-semi ACT88325EVK1-101 User Manual - Page 8

Browse online or download pdf User Manual for Motherboard Active-semi ACT88325EVK1-101. Active-semi ACT88325EVK1-101 17 pages.

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Schematic
Active-Semi
J1
VIN
2
VIN
1
GND
3.5mm
GND
VIN
R1
100k
J4
1
PWREN
2
2.54
AGND
J6
VOUT B1
1
VOUT_B1
2
LS IN
2.54
Q1
G
J8
C10
LS OUT
1
2
1nF
GND
2.54
C13
1nF
GND
GND
J10
1
LDO2
2
VIN_IO
3
VIN
2.54
J12
1
nRESET
2
EXT_EN
3
nIRQ
4
EXT_PG
2.54
J13
1
2
3
4
2.54
AGND
Innovative Power
TM
TM
ActiveSwitcher
is a trademark of Active-Semi.
U1
VIN_IO
E7
VIN_IO
C1
1uF
AGND
PWREN
E1
PWREN
SCL
B7
SCL
SDA
A7
SDA
R2
nRESET
C7
GPIO1
100k
R3
EXT_EN
C6
GPIO2
100k
R4
nIRQ
B6
GPIO3
100k
R5
EXT_PG
D7
GPIO4
100k
LSG
C2
LSG
R11
VIN
AVIN
C1
AVIN
0Ohm
C15
2.2uF
GND
ACT88325
U2
R6
1
VIN
IN
3
0Ohm
IN
C18
R10
10uF
EXT_EN
7
EN
0Ohm
R15
EXT_PG
6
POK
GND
0Ohm
Figure 5 – ACT88325EVK1-101 Schematic
D6
VIN_B1
E6
VIN_B1
F6
VIN_B1
D5
SW1
SW_B1
E5
L1
1uH
SW_B1
F5
SW1
SW_B1
F7
FB_B1
E4
PGND
D2
GND
VIN_B2
E2
VIN_B2
F2
VIN_B2
D3
SW2
SW_B2
E3
L2
1uH
SW_B2
F3
SW2
SW_B2
F1
FB_B2
F4
PGND
D4
PGND
A2
GND
VIN_B3
B2
VIN_B3
SW3
A3
L3
1uH
SW_B3
A4
SW3
SW_B3
A1
FB_B3
A5
PGND
B1
GND
LDO1
D1
LDO2
A6
AGND
AGND
1uF
GND
TP7
ACT8311
L4
1uH
8
SW
R7
174k
C19
5
FB
22uF
R14
200k
GND
GND
8
UG125
Rev 1.0, 20-Jun-2018
VIN
C2
10uF
TP1
J2
GND
VOUT_B1
1
2
C3
C4
C5
22uF
22uF
22uF
3.5mm
VIN
TP2
GND
C6
10uF
TP3
J5
GND
VOUT_B2
1
2
C7
C8
22uF
22uF
3.5mm
TP4
GND
VIN
C9
10uF
TP5
J7
GND
VOUT_B3
1
2
C11
C12
22uF
22uF
3.5mm
TP6
GND
J9
LDO1
1
2
C16
1uF
2.54
GND
GND
J11
LDO2
2
1
C17
2.54
GND
VIN_IO
J15
1
VOUT B4
2
GND
R8
R9
2.54
DNP
DNP
J14
SCL
1
SDA
2
3
2.54
AGND
FID1
FID2
FID3
MAN,Fiducial
MAN,Fiducial
MAN,Fiducial
VOUT B1
GND
VOUT B2
GND
VOUT B3
GND
LDO1
GND
LDO2
GND