![](https://csdnimg.cn/release/download_crawler_static/10222624/bg4.jpg)
5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
Default: 1-2
Default: 1-2
Default: 1-2
Up to 75mA
Up to 1mA
VDDA_2P5_CAP
VDDA_1P1_CAP
# Open
Drain
# GPIO/WDOG PWR OFF->ON
Vfb=0.6V
# PG pin is pulled up to
VIN by the internal
resistor 500K OHM
# R36/R39 = 4.5
VDDHIGH / NVCC_xxx
5V
Current 2A
I_Quiescent : 40µA
Up to 34.5mA
# CPU ONOFF Button
# System Reset Button
LCD 3V3 POWER SWITCH
Up to 300 mA
FOR OSC STARTUP
3V3 LDO for SNVS
1V8 LDO
SNVS
ADC
# R1/R2 = (Vo-Vfb)/Vfb
NVCC_SD <SD3.0>
# Default: 3.3V
Vfb=1V
# 1.8V/3.3V
# 1.8V: R1/R2 = 0.8/ 1: 160K/200K
# 3.3V: R1/R2 = 2.3/1 : 464K/200K
# FB = 1.0V
MAX 350 mA
PSWITCH RC Delay
MAX 250 mA
DCDC_IN
BUTTON
FLASH VCC
Vfb=1V
SD CARD POWER SWITCH
VDD_HIGH_IN
BATTERY SUPPLY
# System Reset Button
USER LED
Default: 1-2
GND GND
GND
VDD_HIGH_IN_3V3
GND
VDD_SNVS_3V3
VDD_COIN_3V
GND
VDDA_ADC_3V3
GND
GND
GND
GND
GND
MCU_DCDC_IN_3V3
GND
DCDC_OUT
GND
GND
GND
GND GND
GND
DCDC_3V3
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
GND
VDD_SNVS_3V3
GND
GND
GND
DCDC_3V3
PERI_3V3
DCDC_OUT
5V_SYS
DCDC_3V3
GND
VDD_SNVS_IN
GND
DCDC_3V3
VSD_3V3
DCDC_3V3
GND
MCU_DCDC_IN_3V3
GND
GND GND
5V_SYS
DCDC_3V3
CSI_1V8
LDO_1V8
GND
GND
GND
VLDO_3V3
DCDC_3V3 VDDA_ADC_3V3
VDD_SNVS_3V3
GND
VLDO_3V3
GND
GND
GND
GND
GND
5V_SYS
NVCC_SD
GND
VLDO_3V3
DCDC_3V3
GND
MCU_DCDC_IN_3V3
VDD_SNVS_3V3
DCDC_3V3
FLASH_VCC
DCDC_3V3
VDD_HIGH_IN_3V3
GND
VLDO_3V3
GND
VDD_SOC_IN
VDD_SOC_IN
DCDC_3V3
DCDC_3V3
POR_B{4,12,14}
WDOG_B{5}
PMIC_ON_REQ{4}
POR_BUTTON{4}
PMIC_ON_REQ{4}
ONOFF {4}
POR_BUTTON {4}
ONOFF{4}
PERI_PWREN{4}
RST_TGTMCU_B{12,14}
USER_BUTTON {4}
SD_PWREN{5,8,11,16}
POR_B{4,12,14}
SD0_VSELECT {5}
PERI_PWREN{4}
USER_BUTTON {4}
USER_LED {5,10,12}
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: CP: IUO: PUBI:
SCH-29538, PDF: SPF-29538 A4
MIMXRT1050-EVK
D
Wednesday, October 18, 2017
POWER DOMAIN
4 17
___ ___
_X_
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: CP: IUO: PUBI:
SCH-29538, PDF: SPF-29538 A4
MIMXRT1050-EVK
D
Wednesday, October 18, 2017
POWER DOMAIN
4 17
___ ___
_X_
Drawing Title:
Size Document Number Rev
Date: Sheet of
Page Title:
ICAP Classification: CP: IUO: PUBI:
SCH-29538, PDF: SPF-29538 A4
MIMXRT1050-EVK
D
Wednesday, October 18, 2017
POWER DOMAIN
4 17
___ ___
_X_
C37
0.22uF
0402_CC
6.3V
R23
51
TP9
R44 0
C223
0.1UF
R19 0 DNP
MIMXRT1052DVL6A
U1B
ONOFF
M6
PMIC_ON_REQ
K7
PMIC_STBY_REQ
L7
POR
M7
RTC_XTALI
N9
RTC_XTALO
P9
TEST_MODE
K6
WAKEUP
L6
XTALO
N11
XTALI
P11
CCM_CLK1_N
P13
CCM_CLK1_P
N13
DCDC_LP_1
M1
DCDC_LP_2
M2
DCDC_GND_1
N1
DCDC_GND_2
N2
DCDC_IN_Q
K4
DCDC_IN_1
L1
DCDC_IN_2
L2
DCDC_PSWITCH
K3
DCDC_SENSE
J5
GPANAIO
N10
R47
243K
R49 0
C12
0.22uF
0402_CC
6.3V
Q7
2SK3018
2
1 3
SW3
SPST PB
1 3
42
R54
100K
C26
4.7uF
6.3V
UM805RE
U5
GND
1
RESET
2
MR
3
VCC
4
R14 0.02
DNP 1%
C61
10uF
C35
0.22uF
0402_CC
6.3V
U7
UM1550S-18
GND
1
VOUT
2
VIN
3
R12 0.02
DNP 1%
Q6
IRLML6401
1
32
R18
1.5K 1%
R29 0
C17
0.22uF
0402_CC
6.3V
C41
0.22uF
0402_CC
6.3V
J6
HDR 1X2 TH
DNP
1
2
C49
0.1UF
Q8
2SK3018
2
1 3
TP8
C43
18PF
C34
0.22uF
0402_CC
6.3V
R16 1K
R20 1K
C23
0.22uF
0402_CC
6.3V
R48 0
TP10
R316
220
C9
0.22uF
0402_CC
6.3V
C15
4.7uF
6.3V
C44
10uF
C22
4.7uF
6.3V
R293
0
R33 0
R24 0.02
DNP
1%
L1 4.7uH
12
C39
4.7PF
C30
1.0UF
10V
0402_cc
J5
HDR 1X2 TH
1
2
Q9
2SK3018
2
1 3
C33
0.22uF
0402_CC
6.3V
C57
0.1UF
C64
0.1UF
R22
22K
Y2
32.768KHZ
21
C18
0.22uF
0402_CC
6.3V
R42 0
C24
0.22uF
0402_CC
6.3V
R315
3.3K
L2
1uH
1 2
C32
4.7uF
6.3V
UM1750S-00
U6
IN
1
GND
2
SHDN
3
FB
4
OUT
5
D18
GREEN
AC
C40
4.7PF
R15 0.02
DNP 1%
R36
180K
1%
R292 0
DNP
R310 0
DNP
R27
10K
C29
0.1UF
C42
18PF
R26
10K
R21
100K
DNP
C8
0.22uF
0402_CC
6.3V
R13
0.02
DNP
1%
C55
1000pF
DNP
0402_CC
50V
C14
22UF
DNP
6.3V
0603_CC
C28
0.22uF
0402_CC
6.3V
C51
0.1UF
C21
0.22uF
0402_CC
6.3V
C53
0.1UF
C58
1000pF
0402_CC
R34 0
C6
1.0UF
10V
0402_cc
C48
0.1UF
C65
10uF
R30
2.2M
D6
RB521S30
AC
R305
402K
D4
RB521S30
A C
GND2
GND1
Y1
24MHZ
12
3 4
R355
0
DNP
J36
HDR 1X2 TH
1
2
R32 0
C31
22UFDNP
6.3V
0603_CC
J4
HDR 1X2 TH
1
2
C50
10uF
SW8
SPST PB
1 3
42
J3
HDR 1X2 TH
1
2
R31
10K
R354 0
DNP
C60 1.0UF
10V
0402_cc
C66
0.1UF
C27
0.1UF
DNP
R38 10K
U3
MP2144GJ
VIN
2
EN
8
PG
1
SW
3
OUT
5
FB
7
PGND
4
AGND
6
C52
4.7uF
6.3V
C38
0.1UF
UM1750S-00
U4
IN
1
GND
2
SHDN
3
FB
4
OUT
5
C45
10uF
R28
1M
DNP
R25 0
DNP
D8
RB521S30
AC
C19
0.22uF
0402_CC
6.3V
D7
RB521S30
AC
TP7
D5
RB521S30
A C
R35
100K
DNP
J7
HDR 1X2 TH
1
2
C68
0.1UF
MIMXRT1052DVL6A
U1A
NGND_KEL0
K9
VDD_HIGH_IN
P12
VSS1
A1
VSS18
P1
VSS5
E2
VSS13
K2
VSS3
B5
VSS16
N5
VSS7
G7
VSS9
H7
VSS11
J7
VSS8
G8
NVCC_PLL
P10
VDD_HIGH_CAP
P8
VDD_SNVS_IN
M9
VDD_SOC_IN_1
F6
VDD_SOC_IN_5
G6
VDD_SOC_IN_7
H6
VDD_SOC_IN_2
F7
VDD_SOC_IN_3
F8
VDD_SOC_IN_4
F9
VDD_SOC_IN_6
G9
VDD_SOC_IN_8
H9
VDD_SOC_IN_9
J9
VDDA_ADC_3P3
N14
VSS10
H8
VSS12
J8
VSS15
L9
VSS4
B10
VSS6
E13
VSS14
K13
VSS2
A14
VSS19
P14
VSS17
N8
VDD_SNVS_CAP
M10
C46
0.1UF
R41 0
DNP
C59
0.1UF
TP22
C16
0.22uF
0402_CC
6.3V
R301 0
DNP
C67
4.7uF
C10
0.22uF
0402_CC
6.3V
R17
0
DNP
D9
RB521S30
AC
R52
200K
1%
Q5
IRLML6401
1
32
C62
0.1UF
TP6
R39
40.2K
1%
C7
0.22uF
0402_CC
6.3V
R43 100
R311
0
R51 0
C63
4.7uF
6.3V
C20
0.22uF
0402_CC
6.3V
R45
1M
R46
464K
C47
22UF
6.3V
0603_CC
C13
4.7uF
6.3V
C229
0.1UF
C54
0.22uF
0402_CC
6.3V
C25
0.22uF
0402_CC
6.3V
R304
200K
1%
C11
0.22uF
0402_CC
6.3V
C36
33UF
C56
1000pF
DNP
0402_CC
50V
SW2
SPST PB
1 3
42
U2
UM803RS
GND
1
VCC
3
RESET
2
VDD_HIGH_IN_MCU
VDD_SNVS_IN
VDDA_ADC_3P3_MCU
VDD_SNVS_IN
DCDC_3V3_PG
DCDC_3V3_PG