PCA9420/1_低功耗PMIC | NXP 半导体

安全互联汽车

工业

消费电子

技术

面向低功耗应用的PMIC

PCA9420-PCA9421
正常供应

滚动图片以放大

PCA9420/21是高集成度的电源管理IC(PMIC)，旨在为低功耗微控制器应用或其他由锂电池供电的类似应用和/或5V适配器非便携式应用提供电源管理解决方案。

PCA9420/21还集成了两个降压转换器、两个LDO和可编程输出电压。PCA9420集成了线性电池充电器，能够通过I²C可编程恒定电流(CC)和恒定电压(CV)充电至315mA电流。

芯片采用2.09mmx2.09mm，5x5凸点，0.4mm间距WLCSP封装；以及3mmx3mm，24引脚QFN封装。

框图

PCA9420-PCA9421

PCA942X Block Diagram
获取框图PDF

特性

一般特性

  • 适用于低功耗应用
  • 船舶模式下典型的100nA静态电流
  • 解决方案总体规模小
  • 内置“模式”配置，以适应支持不同MCU工作模式的快速模式切换
  • 支持i.MX RT MCU
  • 负载电源电压2V(最小)，6.8V(最大值)
  • I²C接口和输入控制
  • 输出电流：0.5A

电池充电器(仅适用于PCA9420)

  • 线性电池充电器，可为单芯锂离子电池充电
  • VIN引脚上耐受20V电压
  • 可编程恒流(高达315mA)和预充电低压电流阈值
  • 可编程恒压调节
  • 内置保护功能，如输入OVP、电池SCP、热保护
  • 符合JEITA
  • 电池附加检测

温度

  • 过温保护
  • 环境温度范围：-40°C~+85°C

DC-DC(降压)转换器

  • 可编程输出电压
  • SW1：内核降压转换器，0.5V~1.5V输出电压，25mV/步，固定电压1.8V，最高250mA
  • SW2：系统降压转换器，1.5V~2.1V/2.7V~3.3V输出电压，25mV/步，最高500mA
  • 超节能的低功耗模式

LDO

  • 可编程输出电压调节
  • LDO1：常开LDO，1.70V~1.90V输出电压，25mV/步，最高1mA
  • LDO2：系统LDO，1.5V~2.1V/2.7V~3.3V输出电压，25mV/步，最高250mA

接口

  • 1MHz I²C总线目标接口

封装

  • 2.09mmx2.09mm，5x5凸点，0.4mm间距WLCSP
  • 3mmx3mm，24引脚QFN

更多

购买/参数

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N true 0 PSPPCA9420-PCA9421zh 8 手册 Brochure t518 2 数据手册 Data Sheet t520 2 用户手册 User Manual t1009 1 用户指南 User Guide t792 1 白皮书 White Paper t530 1 简介 Fact Sheet t523 1 zh zh zh 数据手册 Data Sheet 2 1 1.0 English The PCA9421 is a highly integrated Power Management IC (PMIC), targeted to provide a full power management solution for low-power microcontroller applications or other similar applications. 1697496527931726015854 PSP 871.5 KB None None documents None 1697496527931726015854 /docs/en/data-sheet/PCA9421.pdf 871459 /docs/en/data-sheet/PCA9421.pdf PCA9421 documents N N 2023-10-16 PCA9421, Power Management IC for Low-Power Microcontroller Applications Data Sheet /docs/en/data-sheet/PCA9421.pdf /docs/en/data-sheet/PCA9421.pdf Data Sheet N 980000996212993340 2023-10-16 pdf N en Oct 16, 2023 980000996212993340 Data Sheet Y N PCA9421, Power Management IC for Low-Power Microcontroller Applications Data Sheet 2 4.2 English The PCA9420 is a highly-integrated Power Management IC (PMIC), targeted to provide a full power management solution for low power microcontroller applications or other similar applications. 1559584844587709345807 PSP 1.2 MB None None documents None 1559584844587709345807 /docs/en/data-sheet/PCA9420.pdf 1200979 /docs/en/data-sheet/PCA9420.pdf PCA9420 documents N N 2019-06-03 PCA9420, Power Management IC for Low-Power Microcontroller Applications Data Sheet /docs/en/data-sheet/PCA9420.pdf /docs/en/data-sheet/PCA9420.pdf Data Sheet N 980000996212993340 2023-07-27 en Jul 26, 2023 980000996212993340 Data Sheet Y N PCA9420, Power Management IC for Low-Power Microcontroller Applications Data Sheet 1.1 Chinese The PCA9420 is a highly-integrated Power Management IC (PMIC), targeted to provide a full power management solution for low power microcontroller applications or other similar applications. 1559584844587709345807zh PSP 1.2 MB None None documents None 1559584844587709345807 /docs/zh/data-sheet/PCA9420DS.pdf 1200979 /docs/zh/data-sheet/PCA9420DS.pdf PCA9420 documents N N 2019-06-03 PCA9420, Power Management IC for Low-Power Microcontroller Applications Data Sheet /docs/zh/data-sheet/PCA9420DS.pdf /docs/zh/data-sheet/PCA9420DS.pdf Data Sheet N 980000996212993340 2023-07-27 pdf N zh Oct 24, 2019 980000996212993340 Data Sheet Y N Power management IC for low-power microcontroller applications 用户指南 User Guide 1 3 English This page will help guide you through the process of learning about your PCA9420UK/PCA9420BS board. 1570551456413738159107 PSP 1570551456413738159107 GS-PCA9420 GS-PCA9420 Guide 0 PSP 2019-10-08 /document/guide/getting-started-with-the-pca9420uk-pca9420bs:GS-PCA9420 GS-PCA9420 User Guide 132339537837198660 2025-03-05 HTML en Oct 8, 2019 132339537837198660 User Guide Y Getting Started with the PCA9420UK/PCA9420BS 用户手册 User Manual 1 4 1.2 English This user manual provides guidelines on how to use the PCA9420 evaluation board 1563475436916707611119 PSP 1.5 MB Registration without Disclaimer None documents Extended 1563475436916707611119 /secured/assets/documents/en/user-guide/UM11216.pdf 1505152 /secured/assets/documents/en/user-guide/UM11216.pdf UM11216 documents Y N 2019-07-18 UM11216, PCA9420UK-EVM Evaluation Board User Manual /webapp/Download?colCode=UM11216&lang_cd=zh /secured/assets/documents/en/user-guide/UM11216.pdf User Manual N 309919593431037931 2023-12-14 pdf Y en Mar 11, 2020 309919593431037931 User Manual Y N UM11216, PCA9420UK-EVM Evaluation Board User Manual 手册 Brochure 2 5 1.0 English Fighting Guide for PCA942x IOT PMIC vs Discrete Power Solutions 1733510367804707627807 PSP 1.8 MB Registration without Disclaimer None documents Extended 1733510367804707627807 /secured/assets/documents/en/brochure/PCA942x-vs-Discrete.pdf 1775270 /secured/assets/documents/en/brochure/PCA942x-vs-Discrete.pdf PCA942x-VS-DISCRETE documents Y N 2024-12-06 PCA9420, PCA9421 Fighting Guide /webapp/Download?colCode=PCA942x-VS-DISCRETE&lang_cd=zh /secured/assets/documents/en/brochure/PCA942x-vs-Discrete.pdf Brochure N 712453003803778552 2024-12-15 pdf Y en Dec 6, 2024 712453003803778552 Brochure Y N PCA9420, PCA9421 Fighting Guide 6 4 Japanese NXPのPMICは、i.MXアプリケーション、プロセッサ、ネットワーキング、その他のプロセッサ向けに、スケーラブルで堅牢な実績のあるプラットフォーム・ソリューションを提供します。 1455566973736725260918ja PSP 505.9 KB None None documents None 1455566973736725260918 /docs/ja/brochure/PMICBRA4.pdf 505864 /docs/ja/brochure/PMICBRA4.pdf PMICBRA4 documents N N 2016-10-31 Power Management Integrated Circuits Brochure /docs/ja/brochure/PMICBRA4.pdf /docs/ja/brochure/PMICBRA4.pdf Brochure N 712453003803778552 2025-02-19 ja Nov 1, 2023 712453003803778552 Brochure Y N パワー・マネジメント集積回路 (PMIC) – パンフレット 6 English Power management integrated circuits are designed to offer optimum integration for a wide range of devices. 1455566973736725260918 PSP 505.9 KB None None documents None 1455566973736725260918 /docs/en/brochure/PMICBRA4.pdf 505864 /docs/en/brochure/PMICBRA4.pdf PMICBRA4 documents N N 2016-10-31 Power Management Integrated Circuits Brochure /docs/en/brochure/PMICBRA4.pdf /docs/en/brochure/PMICBRA4.pdf Brochure N 712453003803778552 2025-02-19 pdf N en Sep 6, 2024 712453003803778552 Brochure Y N Power Management Integrated Circuits Brochure 简介 Fact Sheet 1 7 0 English PCA9420/21 are highly-integrated Power Management ICs (PMIC), designed to provide a full power management solution for low power applications. 1562002316235694859408 PSP 435.0 KB None None documents None 1562002316235694859408 /docs/en/fact-sheet/PCA9420-21-FS.pdf 435015 /docs/en/fact-sheet/PCA9420-21-FS.pdf PCA9420-21-FS documents N N 2019-07-01 PCA9420-21, PMIC for Low Power Application – Fact Sheet /docs/en/fact-sheet/PCA9420-21-FS.pdf /docs/en/fact-sheet/PCA9420-21-FS.pdf Fact Sheet N 736675474163315314 2024-05-29 pdf N en May 28, 2024 736675474163315314 Fact Sheet Y N PCA9420-21, PMIC for Low Power Application – Fact Sheet 白皮书 White Paper 1 8 0 English While entirely invisible to the driver, the software-defined vehicle’s power architecture, orchestrated through System Basis Chips (SBCs) and/or Power Management Integrated Circuits (PMICs), is fundamental. The power supply for every component poses sophisticated challenges which require equally sophisticated solutions. 1718053785186698755373 PSP 212.9 KB Registration without Disclaimer None documents Extended 1718053785186698755373 /secured/assets/documents/en/white-paper/PMICWPA4.pdf 212885 /secured/assets/documents/en/white-paper/PMICWPA4.pdf PMICWPA4 documents Y N 2024-06-10 Powering the Ambition of Software-Defined Vehicles White Paper /secured/assets/documents/en/white-paper/PMICWPA4.pdf https://www.nxp.com/webapp/Download?colCode=PMICWPA4&docLang=en White Paper N 918633085541740938 2025-02-19 en Jun 10, 2024 918633085541740938 White Paper Y N Powering the Ambition of Software-Defined Vehicles White Paper 0 Chinese 软件定义汽车的电源架构由系统基础芯片(SBC)和/或电源管理集成电路(PMIC)进行管理，尽管驾驶员看不见，但电源架构不可或缺。每个组件的电源都构成了复杂的挑战，需要同样复杂的解决方案。 1718053785186698755373zh PSP 212.9 KB Registration without Disclaimer None documents Extended 1718053785186698755373 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf 212885 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf PMICWPA4 documents Y N 2024-06-10 Powering the Ambition of Software-Defined Vehicles White Paper /webapp/Download?colCode=PMICWPA4&lang_cd=zh /secured/assets/documents/zh/white-paper/PMICWPA4.pdf White Paper N 918633085541740938 2025-02-19 pdf Y zh Jun 10, 2024 918633085541740938 White Paper Y N 驱动软件定义汽车 false 0 PCA9420-PCA9421 downloads zh-Hans true 1 Y PSP Y Y 手册 2 /secured/assets/documents/en/brochure/PCA942x-vs-Discrete.pdf 2024-12-06 1733510367804707627807 PSP 5 Dec 6, 2024 Brochure Fighting Guide for PCA942x IOT PMIC vs Discrete Power Solutions Registration without Disclaimer /secured/assets/documents/en/brochure/PCA942x-vs-Discrete.pdf English documents 1775270 None 712453003803778552 2024-12-15 Y /webapp/Download?colCode=PCA942x-VS-DISCRETE&lang_cd=zh PCA9420, PCA9421 Fighting Guide /secured/assets/documents/en/brochure/PCA942x-vs-Discrete.pdf documents 712453003803778552 Brochure N en Extended Y pdf 1.0 Y N PCA9420, PCA9421 Fighting Guide 1.8 MB PCA942x-VS-DISCRETE N 1733510367804707627807 /docs/en/brochure/PMICBRA4.pdf 2016-10-31 1455566973736725260918 PSP 6 Sep 6, 2024 Brochure Power management integrated circuits are designed to offer optimum integration for a wide range of devices. None /docs/en/brochure/PMICBRA4.pdf English documents 505864 None 712453003803778552 2025-02-19 N /docs/en/brochure/PMICBRA4.pdf Power Management Integrated Circuits Brochure /docs/en/brochure/PMICBRA4.pdf documents 712453003803778552 Brochure N en None Y pdf 6 N N Power Management Integrated Circuits Brochure 505.9 KB PMICBRA4 N 1455566973736725260918 数据手册 2 /docs/en/data-sheet/PCA9421.pdf 2023-10-16 1697496527931726015854 PSP 1 Oct 16, 2023 Data Sheet The PCA9421 is a highly integrated Power Management IC (PMIC), targeted to provide a full power management solution for low-power microcontroller applications or other similar applications. None /docs/en/data-sheet/PCA9421.pdf English documents 871459 None 980000996212993340 2023-10-16 N /docs/en/data-sheet/PCA9421.pdf PCA9421, Power Management IC for Low-Power Microcontroller Applications Data Sheet /docs/en/data-sheet/PCA9421.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1.0 N N PCA9421, Power Management IC for Low-Power Microcontroller Applications Data Sheet 871.5 KB PCA9421 N 1697496527931726015854 /docs/zh/data-sheet/PCA9420DS.pdf 2019-06-03 1559584844587709345807zh PSP 2 Oct 24, 2019 Data Sheet The PCA9420 is a highly-integrated Power Management IC (PMIC), targeted to provide a full power management solution for low power microcontroller applications or other similar applications. None /docs/zh/data-sheet/PCA9420DS.pdf Chinese documents 1200979 None 980000996212993340 2023-07-27 N /docs/zh/data-sheet/PCA9420DS.pdf Power management IC for low-power microcontroller applications /docs/zh/data-sheet/PCA9420DS.pdf documents 980000996212993340 Data Sheet N zh None Y pdf 1.1 N N PCA9420, Power Management IC for Low-Power Microcontroller Applications Data Sheet 1.2 MB PCA9420 N 1559584844587709345807 用户手册 1 /secured/assets/documents/en/user-guide/UM11216.pdf 2019-07-18 1563475436916707611119 PSP 4 Mar 11, 2020 User Manual This user manual provides guidelines on how to use the PCA9420 evaluation board Registration without Disclaimer /secured/assets/documents/en/user-guide/UM11216.pdf English documents 1505152 None 309919593431037931 2023-12-14 Y /webapp/Download?colCode=UM11216&lang_cd=zh UM11216, PCA9420UK-EVM Evaluation Board User Manual /secured/assets/documents/en/user-guide/UM11216.pdf documents 309919593431037931 User Manual N en Extended Y pdf 1.2 Y N UM11216, PCA9420UK-EVM Evaluation Board User Manual 1.5 MB UM11216 N 1563475436916707611119 用户指南 1 2019-10-08 1570551456413738159107 PSP 3 Oct 8, 2019 User Guide This page will help guide you through the process of learning about your PCA9420UK/PCA9420BS board. GS-PCA9420 English Guide 0 132339537837198660 2025-03-05 /document/guide/getting-started-with-the-pca9420uk-pca9420bs:GS-PCA9420 Getting Started with the PCA9420UK/PCA9420BS GS-PCA9420 132339537837198660 User Guide en Y HTML GS-PCA9420 1570551456413738159107 白皮书 1 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf 2024-06-10 1718053785186698755373zh PSP 8 Jun 10, 2024 White Paper 软件定义汽车的电源架构由系统基础芯片(SBC)和/或电源管理集成电路(PMIC)进行管理，尽管驾驶员看不见，但电源架构不可或缺。每个组件的电源都构成了复杂的挑战，需要同样复杂的解决方案。 Registration without Disclaimer /secured/assets/documents/zh/white-paper/PMICWPA4.pdf Chinese documents 212885 None 918633085541740938 2025-02-19 Y /webapp/Download?colCode=PMICWPA4&lang_cd=zh 驱动软件定义汽车 /secured/assets/documents/zh/white-paper/PMICWPA4.pdf documents 918633085541740938 White Paper N zh Extended Y pdf 0 Y N Powering the Ambition of Software-Defined Vehicles White Paper 212.9 KB PMICWPA4 N 1718053785186698755373 简介 1 /docs/en/fact-sheet/PCA9420-21-FS.pdf 2019-07-01 1562002316235694859408 PSP 7 May 28, 2024 Fact Sheet PCA9420/21 are highly-integrated Power Management ICs (PMIC), designed to provide a full power management solution for low power applications. None /docs/en/fact-sheet/PCA9420-21-FS.pdf English documents 435015 None 736675474163315314 2024-05-29 N /docs/en/fact-sheet/PCA9420-21-FS.pdf PCA9420-21, PMIC for Low Power Application – Fact Sheet /docs/en/fact-sheet/PCA9420-21-FS.pdf documents 736675474163315314 Fact Sheet N en None Y pdf 0 N N PCA9420-21, PMIC for Low Power Application – Fact Sheet 435.0 KB PCA9420-21-FS N 1562002316235694859408 true Y Products

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8 文件

紧凑列表

手册 (2)
数据手册 (2)
用户手册 (1)
用户指南 (1)
白皮书 (1)
简介 (1)

设计文件

硬件

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1-5 / 9 硬件

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软件

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3 软件文件

  • 应用示范软件

    应用软件包：使用PVT传感器的动态电压调节

  • BSP及设备驱动

    PCA9420 PMIC Driver with Demo App (SDK)

    GITHUB版本 1Jan 8, 20251 KBPCA9420-PMIC-APPLICATION-WITH-DEMO-APP-SDK
    下载
  • BSP及设备驱动

    PCA9420 PMIC - Application Code Hub

    MCUXPRESSO版本 1Jan 8, 20251 KBPCA9420-PMIC-APPLICATION-CODE-HUB
    下载

注意: 推荐在电脑端下载软件，体验更佳。

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