S-8352A25MC-K2KT2U

PMIC - Voltage Regulators - DC DC Switching Controllers

The S-8352A25MC-K2KT2U is an integrated circuit designed to be used as a DC/DC switching controller. It is used to modify the voltage and current of a source of DC power so that a specific output is achieved. The S-8352A25MC-K2KT2U is typically used in situations where battery life needs to be maximized for either a mobile device or application. It has a variety of features that make it particularly useful for this purpose.

The main feature of the S-8352A25MC-K2KT2U is its ability to reduce output ripple when switching in order to minimize power losses. This is done through the integrated low-voltage auto-discharge circuit which automatically turns off switches when the output voltage drops to a low-voltage level. This feature helps to reduce EMI associated with switching and helps to efficiently utilize battery energy.

The S-8352A25MC-K2KT2U also has a thermal protection feature which helps to protect the device from overheating and protect the circuitry from damage due to excessively high temperatures. This is done by decreasing the duty cycle of the switching FETs when certain temperature thresholds are reached.

The S-8352A25MC-K2KT2U has a wide input voltage range of up to 30V. This allows it to operate in a wide variety of operating conditions. The S-8352A25MC-K2KT2U also features an adjustable output voltage range from 1.8V to 24V. This makes it suitable for applications where an adjustable voltage is required.

The S-8352A25MC-K2KT2U also has an adjustable switching frequency which allows it to be configured to meet the needs of a specific application. The frequency can be changed from 22kHz to 500kHz. This allows the S-8352A25MC-K2KT2U to be configured for applications with different power requirements and for applications that require fast switching.

The S-8352A25MC-K2KT2U is primarily used in mobile devices and applications where battery life needs to be extended and where current losses need to be kept to a minimum. It is an ideal solution for devices and applications where efficient power management is needed and maximum power utilization needs to be achieved.

Working Principle

The S-8352A25MC-K2KT2U DC/DC switching controller works on the principle of using a gate driver to control the switching of MOSFETs. The gate driver controls the switching of the MOSFETs to modulate the output voltage and current. This is done by varying the duty cycle of the MOSFETs by adjusting the gate drive pulse width.

The S-8352A25MC-K2KT2U also has a selectable voltage loop. This allows the control loop to be optimized depending on the application. The voltage loop can be adjusted either via a simple analog switch, or with a more sophisticated algorithmic control.

The S-8352A25MC-K2KT2U also has an integrated low-dropout regulator which helps reduce the power losses associated with switching operation. This is done by minimizing the output voltage ripple when the MOSFETs are switching.

The S-8352A25MC-K2KT2U is also equipped with a plethora of protection features such as over-voltage protection, under-voltage protection, thermal protection, and over-current protection. These features ensure that the S-8352A25MC-K2KT2U is protected from any potential damage.

Conclusion

The S-8352A25MC-K2KT2U is a versatile integrated circuit designed as a DC/DC switching controller. It is used in applications where battery life needs to be extended and where maximum efficiency needs to be achieved. Its wide input voltage range and adjustable output voltage range make it suitable for a variety of applications. Furthermore, its integrated low-voltage auto-discharge circuit helps to reduce EMI associated with switching and helps to efficiently utilize battery energy. The S-8352A25MC-K2KT2U features a plethora of protection features to ensure that it is protected from any potential damage.