PCA9450 datasheet(56/96 Pages) NXP

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NXP Semiconductors

PCA9450

Power management IC for i.MX 8M application processor family

PCA9450

All information provided in this document is subject to legal disclaimers.

Product data sheet

Rev. 1.0 — 19 November 2019

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9.1.2 PCA9450B reference schematic

PCA9450B reference schematic with i.MX 8M Nano is illustrated in Figure 22.

aaa-035725

PCA9450B

i.MX 8M

Nano

SBIAS, REF,

UVLO,

TSHDN

BUCK2

0.85 V

3 A

INT LDO

VINT

PMIC_RST_B

PMIC_ON_REQ

PMIC_STBY_REQ

NVCC_SNVS

LDO1

WDOG_B

RTC_RESET_B

POR_B

LDO1

DVS

PGND

INB26

LX2

C11

10 µF

C12

22 µF

L1

0.47 µH

R_SNSP2

VSYS

VDD_ARM

R1

100 kΩ

R4

100 kΩ

R3

4.7 kΩ

R2

4.7 kΩ

VSYS

SYS

C1

1 µF

C2

1 µF

LDO1

NVCC_1V8

BUCK5

NVCC_1V8

BUCK5

SCL

l2C

INTERFACE

SDA

IRQ_B

R6

4.7 kΩ

R5

4.7 kΩ

SCLL

VINT

SWIN

SDAL

R8

4.7 kΩ

R7

4.7 kΩ

X1, X-tal

C3

C4

LDO1

3V3 V

BUCK4

SDAH

SCLH

32.768 kHz

X-TAL DRIVER

LDO1

1.8 V

10 mA

XTAL_IN

INL1

LDO1

LDO2

LDO3

LDO4

LDO5

SD_VSEL

SYS

XTAL_OUT

CLK_32K_OUT

RTC_XTALI

l2C LEVEL

TRANSLATOR

C5

4.7 µF

NVCC_SNVS

C6

1 µF

LDO2

0.8 V

10 mA

VDD_SNVS

C7

1 µF

LDO3

1.8 V

300 mA

VDDA

C8

2.2 µF

LDO4

0.9 V

200 mA

VDD_MIPI_1P2

C9

1 µF

LDO5

3.3 V/1.8 V

150 mA

NVCC_SD2

VDD_MIPI_0P9

C10

1 µF

BUCK1

0.85 V

3 A

DUAL

PHASE

CONFIG

IN

PCA9450

DVS

PGND

INB13

LX1

C13

10 µF

C14

22 µF

L2

0.47 µH

R_SNSP1

VSYS

VDD_SOC

VDD_VPU

VDD_GPU

VDD_DRAM

BUCK3

0.85 V

3 A

ON/OFF

CONTROL

AND

I2C

REGISTER

i.MX 8M

Nano

DVS

PGND

INB13

LX3

R_SNSP3_CFG

VSYS

BUCK4

3.3 V

3 A

PGND

INB45

LX4

C17

10 µF

C18

22 µF

L4

0.47 µH

BUCK4FB

VSYS

NVCC_3V3

BUCK5

1.8 V

2 A

BUCK6

1.1 V

2 A

PGND

INB45

LX5

C19

4.7 µF

C20

22 µF

L5

0.47 µH

BUCK5FB

VSYS

NVCC_1V8

LOAD SW

DRIVER

PGND

INB26

LX6

C21

4.7 µF

C23

1 µF

C24

1 µF

L6

0.47 µH

BUCK6FB

SWIN

SWOUT

SW_EN

EP

AGND

VSYS

BUCK 4

NVCC_DRAM

SD_CARD

C22

22 µF

BUCK_AGND

Figure 22. PCA9450B application schematic

Số phần tương tự - PCA9450

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
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	PCA9450AAHN	1Mb / 96P	Power management IC for i.MX 8M application processor family Rev. 2.2 - 15 September 2021
	PCA9450AAHNY	1Mb / 96P	Power management IC for i.MX 8M application processor family Rev. 2.2 - 15 September 2021

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Mô tả tương tự - PCA9450

nhà sản xuất	tên linh kiện	bảng dữ liệu	Giải thích chi tiết về linh kiện
NXP Semiconductors	PCA9450	1Mb / 96P	Power management IC for i.MX 8M application processor family Rev. 2.2 - 15 September 2021
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	IMX8MNIEC	1Mb / 114P	i.MX 8M Nano Applications Processor Datasheet for Industrial Products Rev. 5, 09/2022

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