Maxim公司的MAX77714是完整的电源管理IC(PMIC)系统,包括有13个稳压器,8个GPIO,RTC以及多核应用的灵活加电次序.其两个2A(SD2/3),一个3A(SD1)和一个4A(SD0)降压稳压器开关频率2MHz,可以使用小型磁元件,SD0和SD1输出电压从0.26V到1.52V可编程,每步10mV,SD2输出电压从0.6V到2.194V可编程,每步6.5mV,SD3输出电压从0.6V到3.78V可编程,每步12.5mV.器件主要用在无人机,智能手机/平板电脑,手持游戏机,AR/VR耳机,流媒体设备/机顶盒,家庭自动化集线器,数码相机,汽车售后配件.本文介绍了MAX77714主要优势和特性,简化框图,通用资源逻辑图,线性稳压器功能框图,典型应用电路图以及评估板MAX77714 EVK主要特性,电路图,材料清单和PCB设计图.
The MAX77714 is a complete power-management IC(PMIC) for portable devices using System-on-Chip (SoC)applications processors.Two 2A (SD2/3), one 3A (SD1), and one 4A (SD0) stepdownregulator switch at 2MHz, allowing the use of smallmagnetic components. The output voltages for SD0 andSD1 are programmable from 0.26V to 1.52V in 10mVsteps. The output voltage for SD2 is programmable from0.6V to 2.194V in 6.5mV steps. The output voltage for SD3is programmable from 0.6V to 3.78V in 12.5mV steps.
..