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V_USB
P3.3V
V_USB
P2.1V
V_UNREG
V_UNREG
VBAT
VBUS
P3.3VXDS
VBAT
HI_VDD
P3.3VXDS
+1.5V
P3.3VXDS
P3.3VXDS
LO_VDD
3
1
2
+
B503
C
R
2032_SO
C
KET
1
2
3
4
5
6
7
8
VOUT
EN
NC
VIN
GND
NR
TPS73533
GND
U2
TPS73533
1
2
C3
3
C
_100N
_0402_X5R
_K_10
1
2
3
4
5
6
V_UNREG
V_USB
S501
SMD_SWITCH_DPDT
2
1
D3
BAT54J
1
2
3
V_UNREG
R1
1
R
_0_0402_3PO
R
T_2-
3
1
2
C3
2
C
_100N
_0402_X5R
_K_10
1
2
3
4
5
6
P3.3V
P2.1V
S502
SMD_SWITCH_DPDT
1
2
C
503
C
_2U
2_0402_X5R
_M
_6P3VD
C
1
2
C
502
C
_2U
2_0402_X5R
_M
_6P3VD
C
1
2
C1
C
_100N
_0402_X5R
_K_10
1
2
C
501
C
_2U
2_0402_X5R
_M
_6P3VD
C
1
2
+
B501
1XAAA_KEYSTONE
1
2
+
B502
1XAAA_KEYSTONE
1
2
C2
C
_18N
_0603_X7R
_J_50
1
2
C1
0
C
_100N
_0402_X5R
_K_10
1
2
L502
L_2U2_0805_N_LQM21
1
2
C7
C
_4U
7_0603_X5R
_K_6
1
2
L501
L_2U2_0805_N_LQM21
1
2
J502
PI
N
R
O
W
_
SM
D
_1X2_2.
54M
M
1
2
J501
PI
N
R
O
W
_
SM
D
_1X2_2.
54M
M
1
2
R
403
R
_10K_0402_F
1
2
C504
C_2U2_0402_X5R_M_6P3VDC
1
2
V_UNREG
R
501
R
_47K_0402_F
2
4
1
3
LV_3.3V_EN
ON
GND
VOUT
VIN
U601
TPS22902
1
2
3
4
5
SUSPEND
TLV70015
NC4
VOUT
EN
GND
VIN
U5
TLV70015
1
2
R3
2
R
_10K_0402_F
1
2
3
4
5
6
STAT
SW
VIN
GND
ON/BYP
VOUT
U501
TPS62730
1
2
3
4
5
6
7
8
9
10
11
V_UNREG
LV_3.3V_EN
FB
Thermal
VINA
L1
PS
GND
PGND
L2
VIN
EN
VOUT
U502
TPS63031
TP2
Test
poi
nt
_C
ir
cl
e_40m
ils
TP18
Testpoint_Circle_40mils
TP1
Test
poi
nt
_C
ir
cl
e_40m
ils
TP17
Testpoint_Circle_40mils
TP19
Test
poi
nt
_C
ir
cl
e_40m
ils
OF
F
MAIN ON/OFF SWITCH
2.1V
REG
ISSUED
POWER SELECT SWITCH
SmartRF06EB -
USB (5V)
ON
5(7)
Power Supply
USB TO 1.5V (FPGA)
3.3V FOR HV PERIPHERALS
3.3V
REG
USB TO 3.3V
BATTERIES
SCALE
SHEET
BATTERY or
EXTERNAL
REV.
DWG NO.
DWG
COMPANY NAME
BATTERY or
EXTERNAL
FSCM NO.
SIZE
CONTRACT NO.
XDS 3.3V
Texas Instruments
A3
BATTERY REGULATORS
REGULATOR
BYPASS
JUMPER
DRAWN
POWERED from USB
(XDS100v3)
XDS100v3 VOLTAGE REGULATORS
BUCK/BOOST (3.3V)
BUCK (2.1V)
13/07/12
13/07/12
CONNECTOR FOR
EXTERNAL POWER
POWERED from BATTERY or
External Power Supply
2.1V FOR EM and LV PERIPHERALS
USB
12/07/12
MAW
1.2.1
DATE
Software controlled switch
for enabling the "High Voltage"
domain for board peripherals.
APPROVALS
CHECKED