X40415S8I-B

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Power Management ICs (PMICs) are used to provide power to a variety of electronic systems, including microprocessors, digital signal processors, and other digital components. Supervisors, a subset of PMICs, are used to ensure reliable operation of the system in random power-on and power-down conditions. They are used to reset system power in the event of a power glitch, to extend battery life when using backup voltage sources, and to monitor voltages and currents.The X40415S8I-B is a popular supervisor IC used in a variety of applications.

Applications

The X40415S8I-B is a low power supervisor IC that can monitor and reset up to four power supply or clock signals. It can be used to provide power-on reset and brownout protection i.e. protection from voltage fluctuations, for embedded systems, FPGAs, and ASICs. Being able to monitor the 7V to 5.5V signals, it is suitable for 5V systems and 3V3 systems. It can be used in automotive, industrial, consumer, and medical applications.

The X40415S8I-B also has the ability to monitor power under-voltage, power over-voltage, high-sensitivity power under-voltage, and power over-voltage conditions. It can also be used to reset the system upon detection of a power fault and to ensure stable operation of the peripheral system when the power supply is switched off.

Working Principle

The X40415S8I-B is a supervisor IC that monitors one or more power supplies or clock signals. It uses internal comparators to compare the voltages of the monitored signals with internally generated reference voltages. When the monitored voltage is greater than or equal to the reference voltage, the IC is said to be in normal operation and does not reset or initiate an action. When the monitored voltage is less than the reference voltage, the IC will trigger a reset to the monitored power source and if necessary initiate an action.

The X40415S8I-B also has the ability to operate in two different modes, manual and automatic. In manual mode, the user will manually apply or clear the output of the IC. In automatic mode, a pre-programmed sequence of events will trigger and clear the output. This enables the user to reset the system automatically upon detection of a power fault.

The X40415S8I-B also has the capability to set the voltage levels at which it will reset the monitored power sources and trigger the manual reset. For example, the user can set the reset voltage at 3.2V, 3.6V, 4V, and 4.4V, as well as 1.6V, 2V, 2.4V and 2.8V.

The X40415S8I-B also has the ability to detect power-on and power-off conditions and can be used to extend the life of a battery-based system. It can monitor the voltage of the battery and detect when the battery voltage has dropped below a predetermined threshold, and then initiate the power-on or power-off sequence.

The X40415S8I-B supervisor IC is a reliable and cost-effective solution for a variety of applications. It can provide the necessary power supply monitoring and reset capabilities needed to ensure the reliable operation of any system.

The specific data is subject to PDF, and the above content is for reference