ST STM32N6570-DK User Manual page 13

7.4 Power supply
Figure 7 describes the power architecture and the maximum voltage and current limits, under which functions can
be safely used on the STM32N6570-DK product. In any case, ensure the total power budget of the application
always conforms to the selected 5 V power source mode, if not malfunction can occur. For detailed configuration,
refer to the relevant function description and technical application notes.
USB
5 V/up to 3 A
eFuse
ST-LINK
5 V/up to 0.8 A
ARDUINO
LDO
®
USB1 USB-C
protection
Type-C
®
for DRP
STM32N657X0H3Q
VDD
VDDIO
VBAT
VDD33USB
VDD3V3
VDDA18PMU
VDDA1V8PMU
VDDSMPS
VDD1V8
VDDCORE
VDDCORE
VDDIO2
VDDA1V8
VDDIO3
VDDIO4
VDDIO
VDDIO5
VDDIO_SD
VDDA18CSI
VDDA1V8
VDDA18USB
VDDA18ADC
VDDA18PLL
VREF+
VDDA18AON
VDDA1V8_AON
UM3300 - Rev 1
Figure 7.
3.3 V/up to 300 mA
LDO
5V
5V SEL
5 V/1.5 A
5 V/up to 1.5 A
VDDA1V8
INTERNAL
SMPS
VDDA1V8
VDDA1V8
Power diagram
ST-LINK
MCU
0.8 V
DCDC
3.3 V
LDO
VDDIO
5V
1.8 V
LDO
VDDA1V8_AON
1.8 V
DCDC
VDD1V8
3.3 V
DCDC
VDD3V3
Hexadeca-SPI
PSRAM
Octo-SPI
flash
VDD3V3
Audio
Ethernet
VDD3V3
Hardware layout and configuration
Inductor
VDD1V8
VDDA1V8PMU
Switch
VDD3V3
SPDT
VDD_SD
VDDCORE
1.8 V
LDO
VDDA1V8
SD card
VDD3V3
MEMs
VDD3V3
microphone
5V
Others
VDD3V3
UM3300
VDD_SD
VDDIO_SD
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