2.0
5
5
6/17/2014
LaunchPad-MSP430FR5969.sch
D.Schneider
D.Schneider
Texas Instruments
6/17/2014
Rev
Filename
Date
Engineer
D
C
Sheet
Drawn by
Number
B
C
2
1
4
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A
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Size
Title
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A
MSP430 LaunchPad FR5969
MSP-EXP430FR5969
eZ-FET - MCU controlled DCDC converter
TARGET VCC SENSE
eZ-FET Rev1.2
Energy Measurement Method protected under U.S. Patent Application 13/329,073
1
2
L101
2.2uH
R120
470
R118
820
1
2
3
D101
BAS40-05W
C119
4.7u
C117
4.7u
+
C109
4.7u
C118
100n
R119
0
1
2
3
D102
BAS40-05W
E
B
C
T102
BC850CW-115
1
G
2
S
3
D
T101
DMG1013UW-7
C120
100n
1 P1.0
2 P1.1
3 P1.2
4 P1.3
5
P1.4
6
P1.5
7
P1.6
8
P1.7
9
RST
10
TEST
11
XOUT
12
XIN
13
A
VSS
14
DVSS
15
A
VCC
16
DVCC
17
PWPD
MSP102
MSP430G2452RSA
R116
4k7
R117
4k7
R127
3k3
R126
2k2
R128
6k8
C115
33p
R112
220k
R113
220k
C116
33p
R114
220k
R115
220k
+
C106
4.7u
1 NO1
2 V+
3 IN1
4 COM2
5
NO2
6
GND
7
IN2
8
COM1
IC103
TS5A21366RSE
R108
47k
R107
47k
C122
33p
R121
220k
R122
220k
C124
100n
EZFET_DCDCTEST
EZFET_DCDCIO0
EZFET_VBUS
EZFET_DCDCIO1
EZFET_VCC
EZFET_VCCOUT
EZFET_VCCOUT
EZFET_VCCOUT
EZFET_VCCOUT
EZFET_VBUS
EZFET_VCC
EZFET_VCCTARGET
EZFET_HOSTSCL
EZFET_HOSTSDA
EZFET_AVCC
EZFET_DCDCPULSE
EZFET_AVCCOUT
EZFET_VCCEN2
EZFET_VCCOUT
EZFET_AVCCOUT2ADC
EZFET_VCCEN2
EZFET_HOSTSDA
EZFET_HOSTSCL
EZFET_VCCOUT
EZFET_DCDCPULSE
EZFET_DCDCRST
EZFET_VCCEN1
Schematics
Figure 27. Schematic 5 of 5
41
SLAU535B – February 2014 – Revised July 2015
MSP430FR5969 LaunchPad™ Development Kit (MSP
‑
EXP430FR5969)
Copyright © 2014–2015, Texas Instruments Incorporated