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STM32H7B0IB датащи(PDF) 63 Page - STMicroelectronics

номер детали STM32H7B0IB
подробное описание детали  32-bit Arm® Cortex®-M7 280 MHz MCUs, 128-Kbyte Flash memory, 1.4-Mbyte RAM, 46 com. and analog interfaces, SMPS, crypto
PDF  205 Pages
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производитель  STMICROELECTRONICS [STMicroelectronics]
домашняя страница  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

STM32H7B0IB датащи(HTML) 63 Page - STMicroelectronics

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6.1.6
Power supply scheme
Figure 12. Power supply scheme
VDD
VDD50USB
VREF-
VSSA
VSS
Analog domain
Core domain
Backup
domain
LDO
Voltage
regulator
Power switch
VDDLDO
VDDSMPS
VLXSMPS
VSSSMPS
VFBSMPS
VBAT
VDDA
VREF+
VDD
USB regulator
VCAP1/2
VDDMMC
PDR_ON
POR/PDR
100 nF
1 μF
100 nF
1 μF
1 μF
1 μF
100 nF
47W
VDDA
Three different possible use cases
VREF+
100 nF
1 μF
1 μF
5V
Two different possible use cases
3.3V
Battery
100 nF(1)
VDD
100 nF(1)
4.7 μF
VDD
100 nF
100
nF
1 μF
Two different possible use cases
VDDMMC
Two different possible use cases
100nF
100 nF(1)
2.2 μF
LDO enabled
LDO disabled
VCAP3
SMPS enabled
SMPS disabled
4.7 μF
100 pF or 200 pF
4.7 μF
4.7 μ F
10 μF
VDDSMPS
2.2 μH
VDDMMC
IOs
BKUP
IOs
VDD
IOs
VDD
domain
Two different possible use cases
4.7 μF
USB FS
IOs
SMPS
Switched Mode
Power Supply
step down
converter
Defines different use case options
Define power domaines
VDD33USB
STM32H7B0xB
Parameter conditions
DS13196 - Rev 7
page 63/205



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