78ST106HC

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DC-DC converters are widely used in industrial, commercial and consumer applications. They provide efficient power conversion between two DC voltage sources, either boosting the voltage of a low voltage rail or bucking the voltage of a high voltage rail. The 78ST106HC is a high frequency step-down buck converter that provides excellent efficiency in a wide range of voltage applications. It has been designed to optimize the trade-off between cost, output ripple and size.

The 78ST106HC is a highly integrated, single-package solution with an internal 40V MOSFET, low RDS(ON) internal switch, and integrated synchronous rectifier. It provides a wide input voltage range of 8-42V, and can deliver up to 1.5A of continuous current. The device also features programmable switching frequency (up to 2MHz) and output voltage (2.7-14V).

The 78ST106HC offers a wide range of features to help maximize system efficiency and minimize power losses. It has a current limit circuit to prevent output current exceeding the preset level. The device also features an optimized automatic sleep/wake-up functionality, providing further power savings. Also included is a soft-start circuit that effectively reduces inrush current, as well as a hiccup-mode for fault protection.

The 78ST106HC is ideal for applications such as LED lighting, automotive electronics and handheld consumer electronic products. It can be used to provide a constant and regulated voltage for a variety of power electronics, from AC/DC adapters to charging stations and automotive modules.

The 78ST106HC works by converting an unregulated DC input voltage to a constant regulated DC output voltage. The device utilizes an internal MOSFET to switch on and off at a given frequency, allowing the current to flow through the device in a controlled manner. This switching action generates a square wave, and with the help of an inductor and capacitor, the output voltage is generated. The output voltage is then steplessly adjusted using pulse width modulation.

The 78ST106HC features a range of protections and safeguards to ensure safe and reliable operation, such as over-current, over-temperature and short-circuit protection. It also requires minimal external components to reduce board space and simplify the design process. The device has an excellent conversion efficiency of up to 93%, allowing customers to reduce system power losses.

The 78ST106HC is a great choice for DC to DC voltage conversions with its wide input voltage range, high switching frequency, excellent efficiency and excellent protection features. It is perfect for applications such as LED lighting, automotive electronics and handheld consumer electronics.

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