CAT140089SWI-G

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PMIC - Supervisors

The CAT140089SWI-G is a multi-function power management supervisor designed to determine the power state of system power supplies and enable application or system specific power sequencing. It is characterized by an integrated regulator with output accuracy matched to the on-chip power supply reset and organization logic. Also included in the CAT140089SWI-G are multiple system diagnostic indicators, as well as IO flexibility.

Application field

The CAT140089SWI-G is typically applied in low noise and low power mobile form factors such as hand-held or battery-operated devices. It can be employed in device authentication, battery control, health monitoring, and power management of integrated circuits. Specific applications include gate control, power and detection of micro controllers, as well as battery switches and multiplexers.

Working principle

The CAT140089SWI-G utilizes a set of input pins to control output voltage level. When a low level signal is sent to these pins, the output of the device is shut down. The input pins allow the device to detect when a power good condition has been met, and when it has not. The CAT140089SWI-G also takes advantage of an integrated regulator to ensure output accuracy in varying environmental conditions.

The CAT140089SWI-G is capable of detecting multiple power source types, including both DC and AC sources. Because of this, the CAT140089SWI-G is commonly used to regulate the input power for circuit power control, system power on/off sequencing, and portable device health monitoring. The CAT140089SWI-G also supports various communication protocols (I2C, SPI, and UART) for communication with other components.

Due to its high slew rate of output, the CAT140089SWI-G is well-suited for power rail applications in which fast, predictable power distribution is critical. Additionally, the device is capable of maintaining its output accuracy in harsh environments, resulting in increased reliability and performance.

The CAT140089SWI-G offers a broad range of IO flexibility, allowing for integration into a variety of system designs. It also offers advantages in terms of output accuracy, enabling it to provide output accuracy under varying environmental conditions. Additionally, its high slew rate is well-suited for power rail applications, and its support for multiple communication protocols provides added convenience.

Conclusion

In conclusion, the CAT140089SWI-G is specially designed to provide power sequences and precision voltage regulation. It can be used in a variety of scenarios, ranging from device authentication and battery control to health monitoring and power management. It offers high slew rate output, output accuracy in varying environmental conditions, and IO flexibility. Additionally, it supports multiple communication protocols, making it an ideal choice for a variety of applications.

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