High-voltage board circuit composed of OZ9RR and push-pull drive circuit
Source: InternetPublisher:黄土马家 Keywords: drive circuit high voltage control circuit brightness control Updated: 2020/09/03
Z9RR is a backlight high-voltage inverter PWM control chip produced by OZMicro . It has the following characteristics: the operating frequency is constant, and the operating frequency can be synchronized by external signals; it has a built-in synchronous PWM lamp brightness control circuit and a wide brightness control range. ; Built-in intelligent lamp ignition and normal working status control circuit ; equipped with lamp open circuit and over-voltage protection functions; can support multi-lamp operation.
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