XC6121D440ER-G

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The XC6121D440ER-G is a member of the PMIC (Power Management IC) family known as Supervisors. It consists of a large set of components that control the supply voltage to all the components in a system. With the help of an external voltage regulator, it is possible to adjust the output voltage in order to meet the application’s operating voltage requirements.

This PMIC Supervisor is for battery-operated and portable electronic designs, especially when the supply voltage of the system can vary significantly. The device is essentially a low-cost, low-noise and small size solution for many applications, making it ideal for consumer products such as MP3 players, mobile phones and PCs.

The XC6121D440ER-G has several features and characteristics. For example, it operates with up to 1.2V at temperature range of -40 to +85 degrees Celsius. Other features include adjustable operating current limits, adjustable operating voltage and adjustable output current, which can help with reducing the amount of power consumed. Additionally, the device has low wake-up and sleep current and low supply current ripple.

This PMIC Supervisor also has a built-in 10MHz oscillator that can help with reducing power consumption, as well as two digital inputs and four open drain outputs. It also has a shutdown pin that can be set high or low depending on the application’s power requirements.

The working principle of the XC6121D440ER-G is fairly simple. The device can monitor and detect the input supply voltage levels and compare them to the voltage levels set in the registers. If the voltage levels are outside the specified range, the device will automatically enable or disable the power supply to the system components.

In addition, the device can detect the voltage of the battery, which can be used to detect low battery level or for charging purposes. It also has a built-in watch-dog timer and can generate an interrupt to the microcontroller when a fault is detected.

The XC6121D440ER-G is a reliable power management device that can be used in various types of applications such as portable electronics, consumer products, and mobile phones. It is a low-cost solution that has a wide selection of features, making it suitable for many types of applications.

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