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ST UM2967 User Manual

ST UM2967
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Figure 15. Power diagram
DT56166V1
USB
TYPE-C
®
USB
STLINK
Expansion Connectors
TCPP01
+ Switch
STMPS2151
VBUSc
=> 5V voltage
=> up to 3 A
5V_USB_CHGR
5V nominal voltage
=> up to 1.5 A
5V_USB_CHGR
5V_USB_STLK
E5V
5V_UCPD
5V_VIN
5V voltage
=> up to 2 A
eMMC
5V
TPS6214x
VDD_MCU
LD3985
3V35V
5V_SEL
STLINK-V3E
3V3_STLK
POWER
DIAGRAM
=> Up to 150 mA
20 mA
=> 190 mA
up to 650
=> Up to 1 A
290 mA
up to 560 mA
Up to 500 mA
5V
200 mA
Up to 1.5 A
2V8
SB ON
Up to 3 A
Up to 0.5 A
Up to 2 A
TEXT
Connector
=> 3V to 16 V
500 mA
Typical Power voltage
and estimated max.
current consumption
(over t°)
100 mA
up to 150
CN4
CN5
CN9
CN10
CNx
JP4
IDD_MCU
=> Up to 150 mA
IOREF
5V_VIN
VREFPVDDA
5V_UCPD
=> 5V voltage
=> up to 3 A
MB1835B
DSI_V3
LCD
CN2
TPS6214x
=> Up to 1 A
3V3
1V8
(default)
VDD
TPS76301
STM32U5A9
VBAT
VDD
VDDA
VREFP
VDDUSB
VDDSMPS
VDDDSI
VDDIO2
VBUF
SB OFF
5V
1V8_f
VDD
3V3
1V8_LCD
5V_LCD
VDD_LCD
3V3_LCD
Hexadeca-SPI
PSRAM
Octo-SPI
flash
AUDIO
CODEC
250 mA
350 mA
150 mA
5 mA
5 mA
USER
LEDs
USB
LED
3V3
3V3/
VDD
LED
5V
LED
5 mA
85 mA
up to
250
0 mA
up to 50
No user
35 mA
up to 100
50 mA
up to 200
VDD
5 mA
1V8_f
60 mA
VDD
140 mA
3V3
45 mA
VDD
35 mA
VDD
80 mA
TAG
VDD
5 mA
MIPI10
VDD
5 mA
1 mA
3V3
SB ON
Main peripherals have also solder bridges to allow individual
current consumption measurement
To peripherals
SB ON
To peripherals
( Ext. Conn. + DSI_V3 +
ST-LINK)
Solder Bridges are not all described, refer to schematics for more details
VDD
(default)
LEGEND :
Header + jumper
SB (Solder Bridge)
SB ON
JP3
15 mA
VDD
10 mA
SB ON
IDD
JP2
JP1
200 mA
AUDIO
_MEMs
LED
Temperature
sensor
VDD
1 mA
Time-of-Flight
Sensor
(ToF)
VDD
90 mA
3V3
60 mA
1V8_f
=> 250 mA
up to 400
=> 160 mA
up to 750
40 mA
=> 0 mA
0
(up to 100)
=> 100 mA
up to 150
190 mA
up to 790
=> 100 mA
up to 150
Estimated Typ/Max
Current consumption
on 5V (over t°)
The total power consumption must respect Power source constraints
490 mA
up to 760
SB ON
SB ON
SB ON
To peripherals
1V8_f
=> Up to 150 mA
TPS76301
No user
=> 0 mA
0
To peripherals
To peripherals
1V8_f
20 pin Audio
Connector
Dots (not populated
by default)
Audio
Jack
CN6
No user
20-pin Audio
Connector (MEMs)
CN1
UM2967 - Rev 1
page 19/68
UM2967

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ST UM2967 Specifications

General IconGeneral
BrandST
ModelUM2967
CategoryComputer Hardware
LanguageEnglish

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