TNY263PN

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PMICs - AC DC Converters, Offline Switchers, such as the TNY263PN, are advanced power solution components that allow for safe and efficient power conversion and switching. They provide a number of benefits, such as improved power efficiency, reduced energy costs, improved system performance, and more flexibility in the design and application of power systems.

The TNY263PN is an Offline Switcher integrated circuit (IC) designed by Power Integrations, Inc. It features a high current, high voltage MOSFET driver, low power consumption, and low external components counts. With a maximum output current of up to 6.5 A and a peak output current of 8.5 A, the TNY263PN can handle varying levels of current and voltage. It is also rated for up to 70 V of peak voltage.

At the heart of the TNY263PN is its unique power conversion technology which includes Power Integrations\' proprietary TOPSwitch-JX primary side controller. This controller is a pulse-width modulation (PWM) controller that operates over extended input and output voltage ranges, offering high efficiency and excellent protection features. In addition, the controller drives a load-independent MOSFET switch to provide over-voltage, over-current, and over-temperature protection. The MOSFET switch is protected from transient voltage spikes with an integrated snubber circuit.

In applications where a wide input voltage is desired, the TNY263PN features a wide power range of 12 VAC to 265 VAC, allowing the IC to operate efficiently in a range of AC mains input levels. The device also features a programmable soft-start allowing the user to customize the voltage rise time and output current share of the output in order to meet specific requirements.

The TNY263PN also features a critical short-circuit protection feature that shuts off the integrated MOSFET driver if an output short circuit occurs. In addition, a cycle-by-cycle current limiting feature allows for protection against output current spikes. This protection is provided without the need for a power resistor.

The TNY263PN allows for the use of a single IC with the capability of operating from up to 10 different power supply inputs. This eliminates the requirement of several external components, such as what is needed when using two ICs or two transformers. This allows for drastic reduction in system cost, including both overall material costs and assembly costs.

In conclusion, the TNY263PN is a highly efficient, feature-rich IC that is an excellent choice for a variety of power supply applications. With its wide input voltage range, high output current and peak voltage, high efficiency, and integrated protection features, the TNY263PN is a reliable and cost-effective solution for any power supply design. With its many features and benefits, the TNY263PN is an ideal choice for a wide range of power conversion or switching applications.

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