Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
DDR 1.5V
3.3V
2.5V
3A
󱬆󱌒
1A
󱬆󱌒
V1.2
󳽙󱬆󳰌󱄴
Enable Thread = 1.2v
󱬆󳹋󰑠
VDD_SNVS- VCC_1P375V-(DDR_1_5V 2P5V)- 3P3V
3A
󱬆󱌒
OPT RTC
open-drain
31A
3A
󱬆󱌒
RTC
PWR_RTC
PWR_RTC
BATTERY
VCC_CORE
VDD_SNVS
GND
VDD_SNVS
GND
GND
2P5V
GND
3P3V
GNDGND
GND
GND GND GND
GND
GND
GND GND
VCC_CORE
GND
VDD_SNVS
DDR_1_5V
VCC_CORE
GND
VDD_SNVS
VCC_1P375V1
VCC_CORE
GND
GND
GND
GND
GND
2P5V
VCC5V0
GND
GND
GND
GND
DDR_1_5V
GND
VDD_SNVS
VCC_1P375V2
VCC_CORE
GND
GND
GND
GND
GND
GND
VCC_CORE
GND GND
GND
GND
GND
DDR_1_5V VDD_MEM1V5
GND GND GND GND
WIFI_3V3
PWR_RTC 2
I2C3_SDA 4,13,17
I2C3_SCL 4,13,17
RTC_CLK_OUT 16
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
1 17Friday, July 24, 2015
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
1 17Friday, July 24, 2015
Title
Size Document Number Rev
Date: Sheet of
<Doc> <RevCode>
<Title>
C
1 17Friday, July 24, 2015
U4
RT8070
COMP
1
SS
2
EN
3
VIN
4
LX
5
RT
6
FB
7
PGOOD
8
GND
9
J3
CON1
1
X1
32.768KHZ
2 1
R13 10K/NC
R15
24K/1%
R12
10K
R1
51K
C21
0.1uF
L5
LDPC0624H-2R2
C41
560pF
C24
10uF/16V
R22
1K
J1
CON1
1
Q1
AO3401
1
32
R34 1K
R6
24K/1%
C36
10uF/16V
J4
CON1
1
C23
0.1uF
R3 10K/NC
C20
560pF
R29
1K
+
C3
10uF/16V
R17
10K
C38
0.1uF
C34
0.1uF
12
R10
75K/1%
C22
100pF
U5
RT8070
COMP
1
SS
2
EN
3
VIN
4
LX
5
RT
6
FB
7
PGOOD
8
GND
9
C265
1nF/2KV
R32
2K
R19
10K
R2
21K/1%
R25
10K
FB2 120 OHM/2A@100MHz
R24
200K
C9
100pF
R7 470K/1%
C13
0.1uF
+
C19
10uF/16V
L1
LDPC0624H-2R2
R33
4.7K
L2
SDRH3D18-2R2
C43
18pF
C35
0.1uF
R8
51K
+
C6
10uF/16V
C5
0.1uF
D2
BAT54C
3
1
2
C31
100pF
C8
0.1uF
C44
18pF
R11
150K/1%
R31
200K
U2
XRP6658
VIN
1
GND
2
EN
3
VFB
4
SW
5
Q2
MMBT3904
32
1
U3
RT8070
VIN
4
PGOOD
8
RT
6
SS
2
GND
9
COMP
1
LX
5
EN
3
FB
7
C7
560pF
C32
0.01uF
C18
0.1uF
C15 22pF
R27
10K
C4
0.1uF
C28
0.1uF
12
D1 ZMM4V3
C209
1nF/2KV
C25
0.1uF
12
C42
0.1uF
R9
100K
C10
10uF/16V
R18
24K/1%
C29
22uF/10V
C266
1nF/2KV
L3
LDPC0624H-2R2
C40
0.01uF
C26
22uF/10V
20%
.
+
C16
10uF/16V
+
C1
10uF/16V
R23
33K/1%
C39
100pF
C11
0.1uF
R21 10K
C37
22uF/10V
C45
10uF/16V
C12
10uF/16V
R20 10K
FB1 120 OHM/2A@100MHz
C2
0.1uF
BT1
BAT-1220
U1
RT8070
VIN
4
PGOOD
8
RT
6
SS
2
GND
9
COMP
1
LX
5
EN
3
FB
7
R30
33K/1%
C46
0.1uF
C33
560pF
R14 33K/1%
L4
LDPC0624H-2R2
R26
24K/1%
R5 10K
+
C14
10uF/16V
C263
1nF/2KV
R4 12.7K
C17
0.1uF
J2
CON1
1
C30
0.1uF
C27
22uF/10V
20%
.
U6
PCF8563
ISCU
1
OSCO
2
/INT
3
VSS
4
SDA
5
SCL
6
CLKOUT
7
VDD
8
R16
10K
R28 10K

Summary of content (17 pages)