Circuit for driving gate drive transformer
A transformer, pole-driven technology, applied in instruments, electrical components, adjusting electrical variables, etc., can solve problems such as loss, distortion, and PWM duty cycle increase, and achieve the effect of improving efficiency
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[0012] The present invention will be described in further detail below in conjunction with the embodiments of the drawings.
[0013] The present invention provides a circuit for driving a gate drive transformer, such as figure 1 As shown, it includes a flyback control chip U1, a diode D1, a Zener diode D2, a capacitor C1, and a MOS tube Q1 that can automatically generate a driving signal. The power supply terminal of the flyback control chip U1 is connected to the power supply VDD, and the flyback control chip U1 The power supply terminal of the capacitor C1 is connected to the anode of the Zener diode D2, the cathode of the Zener diode D2 is connected to the cathode of the diode D1, the anode of the diode D1 is connected to the drain of the MOS transistor Q1, and its common connection is connected to The synonymous end of the primary winding of the gate drive transformer T1 is connected, the gate of the MOS transistor Q1 is connected to the drive signal output end of the flyback...
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