I would like to use UCC53XX, but I need an ENABLE input. Do you have a part like UCC53XX with an ENABLE pin?
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I would like to use UCC53XX, but I need an ENABLE input. Do you have a part like UCC53XX with an ENABLE pin?
Tables 4 and 5 of the UCC53XX datasheets show that IN- may be used as an ENABLE pin. When IN- is driven high, the output is driven Low, regardless of the state of IN+. Simply drive your PWM input signal into IN+, and then connect your Enable signal (active high) to IN-.
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