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TPS65320 20 V TO 5 V BUCK REGULATOR
53.0k
R100
0.082µF
C72
20.0k
R104
12pF
C76
DNP
DNP
34.0k
R102
20.0k
R103
5.69k
R106
30.0k
R105
22µF
C69
DNP
DNP
22µF
C70
DNP
DNP
VDD5V_A
VDD20V_A
10.0k
R96
10.0k
R98
0
R97
DNP
DNP
0
R99
DNP
DNP
0.1µF
C73
D6
MBRS1540T3G
4.7µH
L12
XFL4020-472MEB
DNP
C74
TBD
DNP
0.1µF
C71
DNP
DNP
Rsn
Csn
10µF
C66
0.1µF
C67
DNP
DNP
0.1µF
C68
DNP
DNP
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
GND_A
Sgnd
Pgnd
VDD20V_A
4.7µF_50V
C63
4.7µH
L13
XFL4020-472MEB
22µF
C64
22µF
C65
GND_A
GND_A
GND_A
0.1µF_50V
C77
GND_A
1
3
2
JP11
RAPC722X
D7
MBRS1540T3G
0
R108
VDD3P3_A
U3_PIN3
U3_PIN3
TP1
TP2
BOOT
1
VIN
2
V
IN
_
L
D
O
3
LDO_OUT
4
FB2
5
RST
6
EN2
7
EN1
8
RT/CLK
9
SS
10
FB1
11
COMP
12
GND
13
SW
14
EP
15
DNP
U21
TPS65320QPWPRQ1
DNP
1
2
3
JP12
TSW-103-07-G-S
3900pF
C75
DNP
R101
TBD
DNP
Copyright © 2016, Texas Instruments Incorporated
DS90UB914A-CXEVM Deserializer Board Schematic
28
SNLU135B – June 2013 – Revised April 2016
Copyright © 2013–2016, Texas Instruments Incorporated
Schematics
4.
Buck Regulator on Deserializer Board