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STM32MP151AAB3T 数据表(PDF) 131 Page - STMicroelectronics

部件名 STM32MP151AAB3T
功能描述  Arm® Cortex®-A7 650 MHz Cortex®-M4 MPU, TFT, 35 comm. interfaces, 25 timers, adv. analog
PDF  245 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

STM32MP151AAB3T 数据表(HTML) 131 Page - STMicroelectronics

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DS12500 Rev 1
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STM32MP151A
Electrical characteristics
228
6.3.5
Embedded regulators characteristics
The parameters given in Table 18, Table 19 are derived from tests performed under ambient
temperature and VDD supply voltage conditions summarized in Table 13: General operating
conditions.
REG1V1 embedded regulator (USB_PHY)
REG_1V8 embedded regulator (USB)
Table 18. REG1V1 embedded regulator (USB_PHY) characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VDDA1V1_
REG
Regulated output voltage
-
1.045
1.1
1.155
V
CL
Load Capacitor
-
1.1
2.2(1)
3.3
µF
esr
Equivalent Serial Resistor of Cload
-
0.1
25
600
mΩ
Iload
Static load current(2)
-0
-
30
mA
tSTART
Start-up time. from
PWR_CR3.REG11EN = 1 to
PWR_CR3.REG11RDY = 1
CL=2.2uF
-
93
-
µs
CL=3.3uF
-
180
IINRUSH
VDD Inrush Current to load external
capacitor at start
-
-
50
60
mA
IVDD(3)
Regulator Current consumption on
VDD
Regulator Enabled and Iload =
0 mA
-
150
205
µA
Regulator Enabled and Iload =
30 mA
-
176
242
1. For better dynamic performances a 2.2 μF typical value external capacitor is recommended.
2. Load is for internal STM32MP151A analog blocks, no additional external load is accepted unless mentioned.
3. Guaranteed by design.
Table 19. REG_1V8 embedded regulator (USB) characteristics
Symbol
Parameter
Condition
Min
Typ
Max
Unit
VDD
Regulator input voltage
-
2.25
3.3
3.6
V
VDDA1V8_
REG
Regulated output voltage
after trimming
1.7
1.8
1.9
V
CL
Load Capacitor
-
0.5
2.2(1)
3.3
µF
esr
Equivalent Serial Resistor of Cload
-
0.1
25
600
mΩ
Iload
Static load current(2)
-
-
-
70
mA
tSTART
Start-up time. from
PWR_CR3.REG11EN = 1 to
PWR_CR3.REG11RDY = 1
CL=2.2uF
-
81
µs
CL=3.3uF
-
150
IINRUSH
VDD Inrush Current to load external
capacitor at start
-
-
80
100
mA



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