Trenz Electronic TE0808, Schematics

Page: 27 / 27

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D D
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Date: Page 27 of 27
Number:
Title:
TE0808 - POWER_4
02
Rev.
A4
Copyright: Trenz Electronic GmbH / TT
POWER_4.SchDoc
Filename:
2016-03-09
PROTO
TE0808
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U23 TPS82085SIL
C82
22µF
GND
GND
R29
40K2
R31
160K
GND
GND
3A
IN
1
IN
2
PG
3
BIAS
4
EN
5
SS
7
FB
8
OUT
9
OUT
10
G
N
D
1
1
G
N
D
6
U10
TPS74801DRC
IN
1
IN
2
PG
3
BIAS
4
EN
5
SS
7
FB
8
OUT
9
OUT
10
G
N
D
1
1
G
N
D
6
U8
TPS74801DRC
GND
GND
PS_GT_1V0
R18
619R
R19
4K99
GND
1%
R24
2K87
R21
3K57
GND
PS_AVCC
PS_AVTT
1.5A
1.5A
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U15 TPS82085SIL
PS_1V8
C86
22µF
GND
R15
160K
R14
200K
GND
GND
3A
GND
OUT
1
NC
2
EN
3
BIAS
4
GND
5
IN
6
TP
7
U26
TPS72012DRVR
PS_PLL
GND
PS_AUX
OUT
1
NC
2
EN
3
BIAS
4
GND
5
IN
6
TP
7
U27
TPS72018DRVR
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U20 TPS82085SIL
DCDC_2V0
C78
22µF
GND
GND
R25
160K
GND
R23
240K
3A
0.35A
0.35A
EN
1
PG
2
IN
3
IN
4
GND
5
GND
6
FB
7
VOUT
8
G
N
D
9
U29 TPS82085SIL
LP_0V85
C110
22µF
GND
GND
R22
160K
GND
R20
10K
3A
LP_DCDC
LPD 1st
LPD 2nd
LPD 3rd
EN_LPD
LPD PRE
PG_LPD_1
DCDCIN
C140
10µF
GND
C144
10µF
C145
10µF
C146
10µF
GND
GND
GND
R79
4K7
R78
4K7
R80
4K7
EN_PSGT
i
PWR
i
PWR
i
PWR
i
PWR
i
PWR
i
PWR
i
PWR
i
PWR
i
PWR
PG_PSGT
VDD
6
GND
2
RSTVDD
1
RSTSENSE
5
SENSE
4
MR
3
U41
TPS3106K33DBVR
LP_GOOD
LP_DCDC
GND
POR_B MR
GND
R94
4K7
R97
4K7
1%
R96
2K87
R95
1K
Vsense=0.74V
A
1
B
2
GND
3
Y
4
VCC
5
U44
NC7S08P5X GND
PG_FPD
LP_DCDC