It has come to the attention of Motor Coach Industries. INC. (”MCI”) that due to the Actia’s module internal circuit characteristic the potential may exist in which both the high side and low side output of power management module ( PMM ) 1 may …

ACTIA’s multiplexed power management products are state of the art and manufactured to the customer’s desired specifications. Our multiplexed solutions replace outdated relays and fuses with modern solid state switches and also allow many data messages to …

Summary: This Service Bulletin informs affected customers that MCI was notified by Cummins Inc. that customers operating a coach equipped with a Cummins ISX engine that has experienced an active 2311 fault code on MCI D model coaches and MCI J4500 m

2020年4月29日 · 首先分析一下PMM和SVS功能： 根据MSP430 MCU资料或者其他厂商MCU资料我们可以发现，对于3.3V电源的MCU的供电电压都是1.8V – 3.6V这个电压范围。 其实对于MCU内核，是需要一个稳定的电压的，因此内部会集成一个LDO用于生成Vcore，也就是核电压。 具体电压分配如下： DVCC位输入给MCU的一级电源，电压在1.8V – 3.6V，一般都是采用3.3V供电。 然后内部LDO会将DVCC作为输入，通过一个LDO生成核心电压Vcore，这个Vcore核心电压主要 …

2015年11月2日 · This service bulletin informs affected customers that due to the actia's module internal circuit characteristic the potential may exist in which both the high side and low side output of power management module (pmm)1 may be active at the s

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PMM 提供管理电源及监视其相关设备的所有函数。 它的主要功能是:生成一个电源电压的核. 心逻辑;提供监督和监测设备的电压(VCC) 和核心(VCORE)电压发生器的机制。 PMM 使用一个集成的低压差稳压器(LDO) ,用于从VCC提供的初级电压产生一个二级核心. 电压(VCORE)。 VCORE 提供给CPU 、内存(flash / RAM), 和数字模块, 而VCC 提供给I / O模块. 和模拟模块。 VCORE 输出使用一个通过PMM内置的参考模块产生的电压基准维持。 输入或调. 节器的初级侧被称为其高侧。 …

2010年4月28日 · ACTIA’s PMM smart power replaces traditional relays and fuses from exposed environments on the vehicle with highly reliable solid-state switches. (The 500,000th switch actuation is as good as the 1st).

从镜控到驱动。 凭借在汽车外后视镜驱动产品方面的悠久历史，MCi现在提供的解决方案既能满足下一代的驱动需求，又能满足跨行业的应用。 这就是为什么我们要重塑我们的公司和我们的品牌。

The following TSB (s) may apply to your 2012 Mci D4000. The source of the information below is the National Highway Transportation Safety Administration (NHTSA), which maintains TSBs for vehicles sold in the United States.