适用于iMX.91和简单Linux平台的PMIC | NXP 半导体

PF9453:适用于i.MX 91和简单Linux平台的低功耗多轨PMIC

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PF9453

PF9453 Block Diagram

特性

4个降压稳压器

  • BUCK1:0.6V至3.775V,25mV步长,2000mA
  • BUCK2:0.6V至 2.1875V,12.5mV步长,2700mA(QFN)/2000mA(WLCSP)
  • BUCK3:0.6V至3.775V,25mV步长,2000mA
  • BUCK4:0.6V至3.775V,25mV步长,2500mA
  • BUCK2上进行动态电压调节
  • 监测故障情况

3个线性稳压器

  • LDO_SNVS,常开,1.2V至3.4V采用QFN封装,或0.8V至3.0V采用WLCSP封装,25mV步长,10mA
  • LDO1,0.8V至3.3V,25mV步长,250mA,通过SD_VSEL引脚选择电压
  • LDO2(仅QFN封装),0.5V至1.95V,25mV步长,200mA

电源控制IO

  • 电源开/关控制
  • 待机/运行模式控制
  • 看门狗复位输入

防静电保护

  • 人体模型(HBM):±2000V
  • 充电设备型号(CDM):±500V

系统特性

  • 一个400mA负载开关,内置有源放电电阻和GPIO/I2C控制,复用DBUS去抖动滤波器
  • 32.768kHz晶振驱动和缓冲输出
  • 灵活的电源开/关顺序,一次性可编程(OTP)器件配置
  • 内置有源放电电阻
  • Fm+ 1MHz I²C接口
N true 0 PSPPF9453zh 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 i.MX 91 short data sheet 1723736196920706744541 PSP 993.4 KB None None documents None 1723736196920706744541 /docs/en/data-sheet/PF9453_SDS.pdf 993352 /docs/en/data-sheet/PF9453_SDS.pdf PF9453_SDS documents N N 2024-08-15 PF9453, Power Management IC for i.MX 91 Short Data Sheet /docs/en/data-sheet/PF9453_SDS.pdf /docs/en/data-sheet/PF9453_SDS.pdf Data Sheet N 980000996212993340 2024-08-15 pdf N en Aug 14, 2024 980000996212993340 Data Sheet Y N PF9453, Power Management IC for i.MX 91 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 PF9453 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/PF9453_SDS.pdf 2024-08-15 1723736196920706744541 PSP 1 Aug 14, 2024 Data Sheet Power management IC for i.MX 91 short data sheet None /docs/en/data-sheet/PF9453_SDS.pdf English documents 993352 None 980000996212993340 2024-08-15 N /docs/en/data-sheet/PF9453_SDS.pdf PF9453, Power Management IC for i.MX 91 Short Data Sheet /docs/en/data-sheet/PF9453_SDS.pdf documents 980000996212993340 Data Sheet N en None Y pdf 1.0 N N PF9453, Power Management IC for i.MX 91 Short Data Sheet 993.4 KB PF9453_SDS N 1723736196920706744541 true Y Products

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