User manual

POWER_PS
VCC_EM
VCC_IO
VBUS
+3.3V USB
1
2
C9
C_4U7_0805_X5R_K_25
4
5
8
6
7
9
11
3
10
1
2
GND
FBEN
PGND
VIN
PPAD
L1
VINA
L2
VOUT
PS/SYNC
U4
TPS63030
1
2
R34
R_0_0603
12
L1
LPS3015-222ML
1
2
R63
R_6K2_0603_G
2
1
3
6
5
4
In
Gnd
Gnd
Out
ADJ
U2
TPS7A4501
AK
D8
BAT254
12
P13
STRAP_1
12
R45
R_1M0_0603_J
2
1
+
B1
1xAA_1_5V
1
2
R68
R_1M0_0603_J
1
2
R65
R_0603
1 2 3
P11 PINROW_1X3
1
2
C1
C_10U_0805_X5R_L_25
1
2
R35
R_0_0603
1
2
C38
C_100N_0603_X7R_K_50
1
2
C8
C_10U_0805_X5R_K_10
123
456
P8
Switch_6pin
1
2
R70
R_0603
1
2
C10
C_4U7_0805_X5R_K_25
1
2
R64
R_3K6_0603_G
2
1
+
B2
1xAA_1_5V
12
P15
STRAP_1
1
2
3
P7
DC_JACK_2.5
1
2
C11
C_10U_0805_X5R_K_10
12
R2
R_0_0603
AK
D5
BAT254
12
R29
R_0_0603
12
R7
R_0603
1
2
R69
R_180K_0603_G
TP2
TESTPOINT_PAD
TP3
TESTPOINT_PAD
TP1
TESTPOINT_PAD
TP4
TESTPOINT_PAD
A3
SCALE SHEET
APPROVALS
DATE
REV.DWG NO.
DWG
COMPANY NAME
ISSUED
CHECKED
DRAWN
FSCM NO.SIZE
Power supply
Power source jumper:
1-2: Battery
2-3: USB/DC (default)
Do Not Mount
1.8.1
VCC_EM jumper
TI Norway, LPW
Current is drawn from
input with highest voltage
02587
4(7)
2.2uH
Do Not Mount
Do Not Mount
CONTRACT NO.
VCC_IO jumper
Power On/Off
PEH
Battery