The recommended operating voltage range for the UC2842BN is 12V to 35V, with a maximum voltage rating of 40V.
The values of RT and CT depend on the desired oscillator frequency and the specific application. A good starting point is to use the values recommended in the datasheet, and then adjust them based on the specific requirements of your design.
The UC2842BN can handle a maximum output current of 1A, but this can be limited by the external components and the specific application.
To ensure stability and correct oscillation, make sure to follow the recommended layout and component selection guidelines, and verify that the oscillator is running at the expected frequency using an oscilloscope or frequency counter.
The UC2842BN is rated for operation up to 125°C, but the maximum operating temperature may be limited by the specific application and the external components used.