S-8353H38MC-IWXT2U

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The S-8353H38MC-IWXT2U is a fully integrated DC/DC switching regulator. It is designed to provide an excellent fit for applications requiring dual high-performance outputs and high efficiency. The S-8353H38MC-IWXT2U is a cost-effective and robust integrated solution that meets the demands of today’s power management and power supply applications.

The S-8353H38MC-IWXT2U is versatile, as it is suitable for a wide array of applications, such as industrial computers, communications equipment, medical devices, networking appliances and hand-held devices. For example, it can be used as a direct-connect buck-mode regulator to provide voltage scaling with a high efficiency. Additionally, it can be used as a power supply for highly integrated circuits with multiple core supply rails.

The S-8353H38MC-IWXT2U operates a high-efficiency, low-noise switching frequency at 390kHz. It is capable of providing two regulated outputs simultaneously with either positive or negative voltage polarity. The S-8353H38MC-IWXT2U has an efficiency of up to 95% with a very low minimum input current draw of 65 μA. Moreover, it has a wide input voltage range of 4.5V to 18V and includes a low-dropout controller.

The S-8353H38MC-IWXT2U can be used in a variety of configurations, ranging from dual step-down to buck-boost and back-up supply applications. It features a programmable switching frequency and is able to accommodate a wide variety of output capacitors. In addition, it has programmable soft-start, current limiting, and thermal shutdown features. Additional features include Adaptive On-Time Control, adjustable output, low output ripple, and preconditioning.

The S-8353H38MC-IWXT2U is designed to operate with a wide input voltage range and can be configured for either step-down regulation or buck-boost operation. In either case, the power MOSFETs are integrated, thus eliminating the need for an external switching element. The built-in feedback servo controls the output voltage, with an accuracy of ±1%. The output voltage range can be adjusted from 0.9V to other available voltages using on-board programming.

The S-8353H38MC-IWXT2U is able to support a wide array of output capacitors which assist in providing both low output ripple and stable regulation. An integrated soft-start feature helps limit inrush current during start and stop conditions. Over-voltage protection is also integrated, restricting the output above a given threshold with a clamping control scheme.

The S-8353H38MC-IWXT2U can be configured to generate multiple output voltages, with simultaneous dual-output capability. The built-in PWM mode switching with low-R-on and high-R-off characteristics minimize switching loss and minimize current ripple. The S-8353H38MC-IWXT2U also features a wide dynamic adjustment range for output current and voltage, and can be used for wide- voltage, wide-output adjustable power supplies.

The S-8353H38MC-IWXT2U is the ideal choice for power management solutions due to its ability to maximize efficiency and minimize power losses. It is especially suited for applications where multiple output voltages are required across a wide voltage range. With its wide input voltage and programmable output voltages, it is a cost-effective and robust solution for many power management and power supply applications.

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