Avnet UltraZed Series Электрическая схема - Страница 14

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VIN_A
VIN_B
VIN_C
VIN_D
+VIN
+VIN
+VIN
+VIN
C104
C105
C106
C107
C108
C109
1uF
47uF
1uF
22uF
1uF
22uF
A
GND
GND
GND
R122
2
C122
C123
GND
4.7uF
4.7uF
+3.3V_PRI
GND_ANA
GND
R123
B
DNP
R129
0
9[4B]
SOM_PG_OUT
C129
0.1uF
GND
R131
+3.3V_PRI
C
R130
9[5A]
PMBUS_SCL
9[4A]
PMBUS_SDA
9[4B]
PMBUS_ALERT_N
R134
R137
GND_ANA
R140
+3.3V_PRI
R141
GND_ANA
I2C Address Offset = +2,
as set by R141 & R134.
D
SH4
SHUNT, ECON, PHBR 15 AU,BLACK
1
2
C110
C111
47uF
1uF
GND
+VIN
U27
48
VCC
47
VDRV
C121
21
1V8
2.2uF
49.9K
42
EN_A
44
EN_B
51
EN_C
53
EN_D
28
EN_L
26
PG_A
30
PG_B
27
PG_C
16
PG_D
49.9K
25
PG_L
20
VDDIO
22.1
18
CLK
19
DATA
17
ALERT#
C135
10000pF
1.78K
55
ADDR_PROT
10.00K
52
SYNC_CLK
10.00K
29
SLEEP#
1.78K
54
MTP
C140
AGND
GND
10000pF
IRPS5401MTRPBF
50
57
R144
0
C142
0.1uF
DNP
GND_ANA
GND
2
3
IRPS POWER SUPPLY
+3.3V_PRI
C115
22uF
C117
GND
1uF
43
PWM_A
38
BOOT_A
+BOOT_A
36
PHASE_A1
+SW_A
37
PHASE_A2
46
ISEN_A+
45
ISEN_A-
40
RTN_A
GND
41
+AVCC_SFB
FB_A
33
BOOT_B
+BOOT_B
34
PHASE_B1
+SW_B
35
PHASE_B2
31
+5V_FB
FB_B
11
BOOT_C
+BOOT_C
8
PHASE_C1
+SW_C
9
PHASE_C2
10
PHASE_C3
15
+3V3_SFB
FB_C
4
BOOT_D
+BOOT_D
5
PHASE_D1
+SW_D
6
PHASE_D2
7
10[2C]
PHASE_D3
56
+1V8_SFB
FB_D
10[3C]
23
VO_LDO
+MGTRAVTT
24
+AVTT_SFB
FB_L
10[3C]
10[3C]
10[2C]
10[2C]
3
4
5
C103
+BOOT_A
0.1uF
+SW_A
C116
+BOOT_B
0.1uF
L3
+SW_B
3.3µH
C124
+BOOT_C
0.1uF
L4
+SW_C
3.3µH
5A
C130
+BOOT_D
0.1uF
L5
+SW_D
1.5µH
Layout Note:
See Page 13 for
Net Tie layout notes!
FB2
R133
10
+AVCC_SFB
MGTRAVCC_SENSE
C136
GND
0.1uF
FB3
R138
10
R185
649
+3V3_SFB
VCCO_HD_26_SENSE
C138
R186
649
GND
GND
0.1uF
FB4
R142
649
+AVTT_SFB
MGTRAVTT_SENSE
R191
249
GND
FB5
R143
10
+1V8_SFB
VCCO_HP_64_SENSE
C141
0.1uF
R145
0
VCCO_HP_65_SENSE
DNP
GND
R146
0
VCCO_HP_66_SENSE
DNP
Project Name:
Doc Num:
Sheet Title:
4
5
6
CHA: +0.85V, 2.0A
+MGTRAVCC
L2
R118
0
+AVCC_FB
DNP
3.3µH
5A
C112
C113
C114
47uF
220uF
0.1uF
GND
CHB: +5.0V, 2.0A
+5.0V
R119
0
+5V_FB
R120
5A
649
R121
C118
C119
C120
649
220uF
47uF
0.1uF
GND
CHC: +3.3V, 3.0A
+3.3V
R125
0
+3V3_FB
DNP
R126
649
R128
C125
C126
C127
C128
649
0.1uF
220uF
22uF
47uF
GND
CHD: +1.8V, 4.0A
+VCCO_1V8
R132
0
+VCCO_1V8_FB
DNP
6A
C131
C132
C133
C134
22uF
220uF
47uF
0.1uF
GND
CH_LDO: +1.8V, 0.3A
+AVCC_FB
+MGTRAVTT
R136
R135
6.49K
0
+AVTT_FB
DNP
DNP
+3V3_FB
C137
R139
22uF
2.49K
+AVTT_FB
GND
+VCCO_1V8_FB
Avnet Engineering Services
PCB Rev:
BOM:
UltraZed IO Carrier Card
1
01
Date:
Time:
SCH-US1CAR
11/9/2016
1:51:55 PM
Size:
Sheet:
14 - POWER2.SchDoc
B
14
6
A
B
C
D
Variant:
02
17
of