适用于i.MX RT5/6/700和小电池的PMIC | NXP 半导体

PCA9422:适用于RT5/6/700的超低功耗充电器+仪表PMIC

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框图

PCA9422

PCA9422 Block Diagram

特性

3个降压DC/DC转换器

  • 极低的静态电流
  • 可编程输出电压
  • SW1:内核降压转换器,0.4V~1.975V输出,6.25mV/步,高达300mA
  • SW2:系统降压转换器,0.4V~3.4V输出,25mV/步,高达500mA
  • SW3:内核降压转换器,0.4V~1.975V输出,6.25mV/步,高达300mA
  • 超节能的低功耗模式

一个降压升压转换器

  • 超低静态电流
  • 在降压、升压和降压-升压模式之间无缝转换
  • 2.5V~5.5V输入和1.8V~5.0V输出,25 mV/步,高达500mA

4个LDO

  • 可编程输出电压调节
  • LDO1:常开LDO,0.8V~3.0V输出,25mV/步,高达10mA
  • LDO2:系统LDO/负载开关,0.5V~1.95V输出,25mV/步,高达200mA
  • LDO3:系统LDO/负载开关,0.5V~1.95V输出,25mV/步,高达200mA
  • LDO4:LDO,0.8V~3.3V输出,25mV/步,高达200mA

线性电池充电器,可为单节锂离子电池充电

  • 可编程恒流、恒压调节、自动充电电压和终止电流阈值
  • 内置保护功能,符合JEITA标准
  • 电池附加检测
N true 0 PSPPCA9422zh 2 手册 Brochure t518 1 数据手册 Data Sheet t520 1 zh zh zh 数据手册 Data Sheet 1 1 1.0 English Power management IC for low-power microcontroller applications short data sheet 1723735888126705508440 PSP 1.1 MB None None documents None 1723735888126705508440 /docs/en/data-sheet/PCA9422_SDS.pdf 1089263 /docs/en/data-sheet/PCA9422_SDS.pdf PCA9422_SDS documents N N 2024-08-15 PCA9422, Power Management IC for Low-Power Microcontroller Applications Short Data Sheet /docs/en/data-sheet/PCA9422_SDS.pdf /docs/en/data-sheet/PCA9422_SDS.pdf Data Sheet N 980000996212993340 2024-08-15 pdf N en Aug 14, 2024 980000996212993340 Data Sheet Y N PCA9422, Power Management IC for Low-Power Microcontroller Applications Short Data Sheet 手册 Brochure 1 2 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 false 0 PCA9422 downloads zh-Hans true 1 Y PSP 手册 1 /docs/en/brochure/PMICBRA4.pdf 2016-10-31 1455566973736725260918 PSP 2 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 1 /docs/en/data-sheet/PCA9422_SDS.pdf 2024-08-15 1723735888126705508440 PSP 1 Aug 14, 2024 Data Sheet Power management IC for low-power microcontroller applications short data sheet None /docs/en/data-sheet/PCA9422_SDS.pdf English documents 1089263 None 980000996212993340 2024-08-15 N /docs/en/data-sheet/PCA9422_SDS.pdf PCA9422, Power Management IC for Low-Power Microcontroller Applications Short Data Sheet /docs/en/data-sheet/PCA9422_SDS.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1.0 N N PCA9422, Power Management IC for Low-Power Microcontroller Applications Short Data Sheet 1.1 MB PCA9422_SDS N 1723735888126705508440 true Y Products

文档

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2 文件

紧凑列表

硬件

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1 硬件产品

软件

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2 软件文件

  • BSP及设备驱动

    PCA9422 PMIC - Application Code Hub

  • BSP及设备驱动

    PCA9422 PMIC with Demo App (SDK)

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