X5169S8IZ

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PMIC (Power Management Integrated Circuit) supervisors are a type of integrated circuit designed specifically to control the power states of a microprocessor and its peripherals. X5169S8IZ is a supervisor IC that supports voltages within a range of 1.71 V to 5.5 V. It incorporates 32 kHz external crystal oscillator, manual reset (MR) input, one digital power supply monitor (DPM) input, and four PMU outputs. Socketed versions have the memory-mapped registers for the DPM and PMU.

The X5169S8IZ offers a flexible power supply monitoring feature and a comprehensive system power state management function. It is capable of supporting Intel and AMD processor architectures, as well as providing support for various motor control systems and data communications.

The application field of the X5169S8IZ can be divided into three main categories. Firstly, as mentioned above, it is used in processors, as it is capable of providing support for both Intel and AMD processor architectures. Secondly, this IC can also be used in system power designs, such as at embedded controllers and baseband systems and industrial control designs. Lastly, the X5169S8IZ can be used in the emerging field of intelligent automobile electronics products.

The working principle of X5169S8IZ can be simply understood by analyzing how the system works. Its primary job is to control the power state of the processor and peripherals by observing the predefined VCC (power supply) and reset conditions and then turning the power on or off accordingly. The X5169S8IZ also monitors the voltage level and sends a signal when it reaches the predetermined operational threshold. It then activates the respective output pins (PMU 1-4) for powering the processor.

Apart from voltage monitoring and power control, the X5169S8IZ can also be used as a system power state manager. It allows for up to four different voltage rails to be monitored, as well as a reset pin. When the voltage reaches a certain threshold, the IC can signal a power-on or power-off event. Additionally, it can also control the power-on reset sequencing and sequencing management of other system components, such as reset signals, interrupts, and internal analog components.

In conclusion, the X5169S8IZ is a versatile and highly integrated IC designed to monitor and control the power levels of both processors and peripherals. Its application field is expansive and its working principle is relatively simple. This makes it suitable for a variety of applications, such as system power designs, embedded controllers, baseband systems, industrial control designs and intelligent automobile electronics products.

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