The maximum output power of the TNY256P depends on the input voltage, output voltage, and the transformer turns ratio. However, as a general guideline, the TNY256P can deliver up to 25W of output power with a suitable transformer design.
To select the right transformer for the TNY256P, you need to consider factors such as the input voltage, output voltage, output power, and the desired efficiency. Power Integrations provides a transformer design tool on their website that can help you design and select a suitable transformer for your application.
The BYPASS pin on the TNY256P is used to bypass the internal voltage regulator and allow the use of an external voltage regulator or a different voltage source for the IC's internal circuitry. This can be useful in applications where a higher voltage is required or where the internal voltage regulator is not suitable.
The TNY256P has a built-in overvoltage protection (OVP) feature that can be enabled by connecting a resistor and a zener diode between the VCC pin and the OVP pin. The OVP threshold can be set by selecting the appropriate resistor and zener diode values.
The TNY256P can operate at ambient temperatures up to 85°C, but the maximum operating temperature may be limited by the specific application and the thermal design of the system.
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TNY256P Overview
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