Trenz Electronic TE0821 03EG-1EL Series, Schematics

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Date: Page 22 of 23
Number:
Title:
TE0821 - POWER_1
01
Rev.
A4
Copyright: Trenz Electronic GmbH / TT
POWER_1.SchDoc
Filename:
04.07.2019
03EG-1EL
TE0821
Drawn by: VY
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U9 TPS82085SIL
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U13 TPS82085SIL
C93
22µF
C84
22µF
GND
GND
R53
160K
GND
R56
160K
GND
1%
R51
10K
1%
R55
200K
GND
GND
3A
3A
GND
C82
10µF
C92
10µF
GND
i
PWR
PS_AVCC
PS_AVTT
0.85V
1.8V
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U4 TPS82085SIL
DDR_2V5
DDR_1V2
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U15 TPS82085SIL
C19
22µF
C21
22µF
GND
GND
GND
GND
R40
340K
R42
160K
GND
1%
R47
80K6
R49
160K
GND
GND
GND
VDDQSNS
1
VLDOIN
2
VTT
3
P
G
N
D
4
VTTSNS
5
VTTREF
6
S3
7
G
N
D
8
S5
9
VDD
10
G
N
D
1
1
U16 TPS51206DSQ
GND
VTT
3A
3A
C18
10µF
C20
10µF
GND
GND
R44
4K7
PG_DDR
i
PWR
i
PWR
i
PWR
R50
4K7
VREFA
VDD
6
GND
2
RSTVDD
1
RSTSENSE
5
SENSE
4
MR
3
U19
TPS3106K33DBVR
GND
POR_B
GND
R65
4K7
1%
R64
2K87
1%
R58
1K
Vsense=0.74V
MR
1.8V
VIN
VIN
VIN
VIN
C95
10µF
GND
1.2V
GND
OUT
1
NC
2
EN
3
BIAS
4
GND
5
IN
6
TP
7
U23
TPS72012DRVR
PS_PLL
0.35A
1.8V
3.3V
PG_AVCC
PG_AVCC
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U12 TPS82085SIL
C23
22µF
GND
R37
160K
GND
1%
R36
10K
GND
3A
C22
10µF
GND
i
PWR
PS_LP0V85 0.85V
VIN
1%
R70
10K
PG_PS_LP
1%
R71
10K
3.3V
1%
R82
10K
3.3VIN
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U26 TPS82085SIL
C133
22µF
GND
R86
160K
GND
1%
R84
10K
GND
3A
C132
10µF
GND
i
PWR
0.85V
VIN
PS_FP0V85
PG_PS_LP
PG_PS_LP
PG_PS_LP
PS_LP0V85
PG_PS_LP
TP8
TP10
TP12
TP13
TP15
TP9
TP11
TP14
i
PWR
i
PWR