The uc2845a has the VCC pin rated at 30V, but there is an internal 34V zener at this pin. Is the VCC input tolerant to more than the 30V rating due to the internal 34V zener? What is the purpose of the zener for design purposes?
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The uc2845a has the VCC pin rated at 30V, but there is an internal 34V zener at this pin. Is the VCC input tolerant to more than the 30V rating due to the internal 34V zener? What is the purpose of the zener for design purposes?