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STM32H7B3AI Datasheet(PDF) 96 Page - STMicroelectronics

No. de pieza STM32H7B3AI
Descripción Electrónicos  32-bit Arm® Cortex®-M7 280 MHz MCUs, 2-Mbyte flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto
PDF  238 Pages
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Fabricante Electrónico  STMICROELECTRONICS [STMicroelectronics]
Página de inicio  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32H7B3AI Datasheet(HTML) 96 Page - STMicroelectronics

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Table 35. Typical and maximum current consumption in Run mode, code with data processing running from flash
memory, cache ON
Symbol
Parameter
Conditions
frcc_cpu_ck
(MHz)
Typ
LDO(1)
Typ
SMPS(1)
Max(1)(2)
unit
TJ =
25 °C
TJ=
85 °C
TJ =
105 °C
TJ =
130 °C
IDD
Supply current in
Run mode
All peripherals
disabled
VOS0
280
69.0
33.5
77
106
128
173
mA
225
56.0
27.0
64
92
114
158
VOS1
225
51.5
23.5
58
80
98
136
200
46.5
21.5
52
75
92
129
180
42.0
19.0
47
70
88
125
168
39.0
18.0
45
67
85
122
160
37.5
17.0
43
65
83
120
VOS2
160
34.0
14.5
38
56
70
101
144
30.5
13.0
35
53
67
97
88
19.0
8.5
23
41
55
85
VOS3
88
17.5
7.5
21
35
46
71
60
12.5
5.0
16
29
41
66
25
6.0
2.5
9
23
34
59
All peripherals
enabled
VOS0
280
132.5
63.5
142
173
195
241
225
107.5
51.0
115
145
168
213
VOS1
225
99.0
44.5
105
129
147
185
160
71.5
32.5
77
100
118
155
VOS2
160
65.0
27.5
69
87
102
132
88
41.5
17.5
45
63
77
108
VOS3
88
38.0
15.0
41
55
66
91
1. Guaranteed by characterization results, unless otherwise specified.
2. The maximum values are given for LDO regulator ON. Refer to Section 6.3.3 SMPS step-down converter for the SMPS maximum current
consumption.
Table 36. Typical and maximum current consumption in Run mode, code with data processing running from flash
memory, cache OFF
Symbol
Parameter
Conditions
frcc_cpu_ck
(MHz)
Typ
LDO(1)
Typ
SMPS(1)
Max(1)(2)
Unit
TJ =
25 °C
TJ =
85 °C
TJ =
105 °C
TJ =
130 °C
IDD
Supply current in
Run mode
All peripherals
disabled
VOS0
280
56.0
28.0
63
91
113
157
mA
225
47.0
23.5
54
82
103
148
VOS1
225
43.0
21.0
49
71
89
126
160
34.0
16.5
39
62
79
116
VOS2
160
29.5
13.5
34.
51
65
96
88
18.5
9.0
23
40
54
84
VOS3
88
16.5
7.5
19
33
44
69
All peripherals
enabled
VOS0
280
119.5
58.0
127
157
180
225
225
98.5
48.0
105
135
157
203
VOS1
225
90.5
42.0
96
120
138
176
STM32H7B3xI
Operating conditions
DS13139 - Rev 8
page 96/238



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