
53.0k
R85
GND
0.082µF
C53
GND
GND
GND
20.0k
R86
12pF
C59
DNP
DNP
34.0k
R87
20.0k
R88
GND
5.69k
R90
30.0k
R89
GND
GND
GND
VDD5V
VDD20V
10.0k
R91
10.0k
R92
0
R93
DNP
DNP
0
R94
DNP
DNP
GND
DNP
R96
TBD
DNP
GND
GND
GND
GND
Rsn
Csn
10µF
C63
GND
Sgnd
Pgnd
VDD20V
GND
GND
0
R41
VDD3P3
1
2
3
JP13
TSW-103-07-T-S
U3_PIN3
U3_PIN3
NO-STUFF
0.1µF
C66
0.1µF
DNP
C62
DNP
0.1µF
C64
DNP
DNP
0.1µF
C65
DNP
DNP
0.1µF
C54
DNP
C61
TBD
DNP
22µF
DNP
C55
DNP
4.7µH
L12
XFL4020-472MEB
4.7µH
L13
XFL4020-472MEB
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
3
2
JP11
RAPC722X
D6
MBRS1540T3G
D7
MBRS1540T3G
4.7µF_50V
C52
22µF
C56
22µF
C57
22µF
DNP
C60
DNP
3900pF
C58
Copyright © 2016, Texas Instruments Incorporated
TPS65320 20 V to 5 V BUCK REGULATOR
DS90UB913A-CXEVM Serializer Board Schematic
24
SNLU135B – June 2013 – Revised April 2016
Copyright © 2013–2016, Texas Instruments Incorporated
Schematics
4.
Buck Regulator on Serializer Board