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PMIC - Voltage Regulators - DC DC Switching Controllers

S-8338AAIC-P8T1G is a fully integrated DC-DC switching controller from the S-8338 Series of the Semiconductor Integrated Circuit (S-I-C). The device can be used for multiple purposes in the field of power management and digital electronics that require integration of complex power management solutions. This device is designed for usage in applications that require a high level of integration of voltage regulation solutions within a limited space.

General Features

• Integrated with 2-channel DC-DC switching controller, 12V linear regulator, voltage level shifter, power switch, and high-frequency driver.
• 15V operating voltage range.
• 2-channel boost/buck control.
• Overload protection, thermal shutdown protection and under-voltage latch protection.
• Internal Boost, Buck and Bias onchip regulation.
• Enable/disable control.
• Available in 8-pin QFN package.

Application Field for S-8338AAIC-P8T1G

S-8338AAIC-P8T1G is an integrated DC-DC switching controller from the S-I-C family, and is ideal for applications that require high level integration of voltage regulation solutions and being in a limited space. It can be used in various power management applications, such as laptops, servers, netbooks, HDTVs and LCD monitors. Moreover, it can also be used for hybrid power solutions and automotive applications, such as car audio systems, infotainment systems and powertrain control modules.

Working Principle

The S-8338AAIC-P8T1G is a fully integrated DC-DC switching controller and contains a DC-DC switching control, a 12V linear regulator, and a voltage-level shifting circuit. The on-chip boost, buck, and bias regulators are used to generate and adjust the various voltage levels required for the device to work. The device operates in synchronous or asynchronous mode, according to the application conditions, and uses a pulse width modulation (PWM) to control the output. The on-chip power switch and high-frequency driver help to reduce the external components and improve the device\'s performance. In addition, the device also provides several protective functions, such as overload, under-voltage latch, and thermal shutdown protection.

Conclusion

The S-8338AAIC-P8T1G is a fully integrated DC-DC switching controller from the S-I-C family. It can be used in various power management applications, such as laptops, servers, netbooks, HDTVs and LCD monitors. Moreover, it can also be used for hybrid power solutions and automotive applications, such as car audio systems, infotainment systems and powertrain control modules. The device provides a high level of integration with a low profile and minimal external components. It also provides various protective functions to ensure the safety of connected applications.

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