BD71837AMWV
NXP i.MX 8M Family用电源管理IC
BD71837AMWV是一款PMIC,集成了i.MX 8M处理器所需的电源和功能,运用了极悦娱乐长年积累的处理器用电源技术。内置i.MX 8M用电源ON/OFF时序器,有助于小型化和应用设计简化,并有助于显著缩短开发周期。
集成了控制逻辑、8ch降压DC/DC转换器、7ch LDO,用一个芯片即可为处理器和应用所需的DDR存储器供电。此外,还集成了用于SDXC卡的1.8V/3.3V开关,一个32.768kHz晶体振荡缓冲器,以及各种保护功能(每个电源系统的输出短路、输出过压、输出过流和热关断)。搭载高功率转换效率为95%的降压DC/DC转换器,输入电压可在从1节锂离子电池到USB的宽范围(2.7V~5.5V)内工作,适用于搭载i.MX 8M的应用。
用分立元器件组成和BD71837AMWV相同的电源系统相比(假设单面安装、Type-3 PCB),部件数量可减少56个,安装面积可减少45%。
主要规格
型号 | BD71837AMWV-E2
封装 |
UQFN68CV8080
包装形态 | Taping
包装数量 | 1000
最小独立包装数量 | 1000
RoHS |
Yes
特性:
SW frequency(Max.)[MHz]
2
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
105
Package Size [mm]
8.0x8.0 (t=1.0)
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