STK760-220A-E

Series:	--
Packaging:	Bulk
Part Status:	Obsolete
Mode:	Average Current
Frequency - Switching:	25kHz
Voltage - Supply:	21 V ~ 40 V
Operating Temperature:	-20°C ~ 105°C
Mounting Type:	Through Hole
Package / Case:	22-SIP, 17 Leads, Formed
Supplier Device Package:	--

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<p>Power factor correction (PFC) refers to the application of technology that adjusts the voltages and currents of the electrical mains to meet certain criteria. PFC circuits are most commonly used to improve the power quality and efficiency of power supplies and reduce their carbon footprint. STK760-220A-E is a common power factor correction (PFC) integrated circuit.</p><p>The STK760-220A-E circuit has a wide range of applications in both single-phase and three-phase systems. It is particularly well suited for applications where power factor correction is required at high efficiency levels. It is also used in applications where low electromagnetic interference (EMI) levels are needed. In addition, the circuit can be used for constant-current or constant-voltage regulation, as well as for over-temperature protection.</p><p>The working principle of the STK760-220A-E is based on slope-compensation control. This principle involves controlling the power factor of the power supply so that it matches the desired level as closely as possible without sacrificing efficiency. The control system works by monitoring the input voltage, the current and the reactive power of the system, and then adjusting the voltage and current that is delivered to the load. The system can also adjust its output voltage and frequency to maintain a stable power factor.</p><p>The STK760-220A-E also includes additional features to reduce system cost and improve performance. It includes an integrated active rectifier to improve efficiency and reduce heat generation. It also includes a low-drop regulator and an adjustable current-source. Finally, it has an on-chip temperature sensor that can be used to monitor the temperature of the system in order to provide over-temperature protection.</p><p>The STK760-220A-E is a highly integrated device that is suitable for a wide range of power factor correction applications. It offers advantages such as improved power efficiency, reduced emissions and lower system cost. The device is also easy to use and install, making it an ideal choice for applications in both residential and industrial settings.</p>

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