Schematics
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
POWER SUPPLY FOR JETSON
VDD_20V_IN
VDD_5V_SYS
VDD_20V_IN
VDD_12V_SYS
Title:
Size: Document Number: Rev:
Date: Sheet: ofDraw By:
https://www.seeedstudio.com
V1A3
4 25Wednesday, December 16, 2020<Drawing>
01_Power Supply
012_DC/DC 5V 12V
Title:
Size: Document Number: Rev:
Date: Sheet: ofDraw By:
https://www.seeedstudio.com
V1A3
4 25Wednesday, December 16, 2020<Drawing>
01_Power Supply
012_DC/DC 5V 12V
Title:
Size: Document Number: Rev:
Date: Sheet: ofDraw By:
https://www.seeedstudio.com
V1A3
4 25Wednesday, December 16, 2020<Drawing>
01_Power Supply
012_DC/DC 5V 12V
R83
12.4K
1%
R0402
L2 10uH
1.25A
4.0x1.8 mm
R75 5.1R
5%R0402
R81
91K
1%
R0402
C11
22uF
C0805
25V
U10
TPS54302
sot23_6
GND
1
SW
2
VIN
3
FB
4
EN
5
BOOT
6
C20
22uF
C0805
25V
R77
DNP
1%
R0603
C16 100nF
C0402 16V
R73
680K
1%
R0402
C12
22uF
C0805
25V
R84 105K
1%R0402
C25 100nF
C0603 50V
R87
100K
1%
R0402
C57
22uF
C0805
25V
C21
22uF
C0805
25V
R78 10K
5%R0402
C24
1uF
C0402
25V
U7
TPS53119
VQFN-16_3x3mm
DRVH
13
DRVL
11
EN
2
GND
7
MODE
5
NC
15
PAD
17
PGND
8
PGOOD
16
RF
4
SW
12
TRIP
1
VBST
14
VDD
6
VDRV
10
VFB
3
VREG
9
Q19
CSD87351Q5D
SON 5x6mm
1
3
4
5
6
7
8
9
R94
100K
1%
R0402
C15
1uF
C0402
25V
R76 1K
5%R0402
C22
4.7nF
C0603
50V
R85 39K
1%R0402
C13
22uF
C0805
25V
R80
44.2k
1%
R0402
C58
22uF
C0805
25V
C18
1nF
C0402
50V
C17 33nF
C0402 50 V
C27
150pF
C0402
50 V
R82 124K
1%R0402
R86
680K
1%
R0402
L1 1uH
28 A10x10 mm
R96
5.23K
1%
R0603
C23
1nF
C0402
50V
C14
22uF
C0805
25V
C59
22uF
C0805
25V
R79
100K
1%
R0402
C28
22uF
C0805
25V
C19
22uF
C0805
25V
C26
22uF
C0805
25V
5V_L1
5V_EN 5V_DRVH
5V_TRIP 5V_SW
5V_RF 5V_DRVL
5V_FB
VREG
VREG
PGOOD
PGOOD
5V_MD
VDRV
12V_SW
12V_FB
12V_EN