STR-X6759B

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The STMicroelectronics STR-X6759B is an advanced full-bridge, high-performance current-mode controller IC for switch-mode power supplies (SMPS). The STR-X6759B is a versatile device specifically designed for applications such as : desktop, notebook, and server power supplies, TV power supplies, brushless fan controls, and other flyback, forward, and push-pull topologies. The device\'s integrated features and its built-in protections offer enhanced design flexibility and make it suitable for a wider range of applications.

The STR-X6759B is a versatile integrated power device primarily designed for AC-DC and DC-DC converters. This device offers many features like non-overlapping drives, current-mode control, cycle-by-cycle peak current limitation, integrated gate-drive outputs, and over-current protection. Further, the device provides a wide input voltage range, and integrated detector diode, under-voltage lockout, low start-up current, and adjustable switching frequency. It also offers a range of protection features such as over-voltage protection, under-voltage protection, over-current protection, and over-temperature protection.

The STR-X6759B is ideal for offline switcher designs such as flyback, forward, quasi-resonant and push-pull topology. It is also suitable for high-voltage, high-current applications such as AC/DC converters, DC/DC converters, high-speed power-factor correction, and motor control. The device offers protection features such as over-voltage protection, under-voltage protection, over-current protection, and temperature protection. The device features over-current protection, over-voltage protection, low start-up current, adjustable switching frequency, and an integrated detector diode.

The device features current-mode control and has a fixed frequency capability. This makes it suitable for use in switched-mode power supplies, such as flyback and forward converters, DC/DC converters, and AC/DC converters. The device also offers a wide operating frequency range, allowing for programming of the control frequency based on different application requirements. The STR-X6759B also provides integrated protection for over-current, over-voltage, and over-temperature conditions. In addition, the device includes a low start-up current, allowing for power savings and improved system efficiency.

The STR-X6759B can be used in a wide range of applications in the field of power supplies and motor control. It is a versatile integrated device designed for AC-DC and DC-DC converter designs and is also suitable for high-voltage, high-current applications such as AC/DC converters, DC/DC converters, high-speed power-factor correction, and motor control. The device offers integrated features and protections, enhancing design flexibility and improving efficiency.

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