Integral positive and negative continuous linear adjustable high voltage output power supply circuit
A high-voltage output, positive and negative high-voltage technology, used in output power conversion devices, conversion of AC power input to DC power output, electrical components, etc., can solve the impact of test results, low linearity, data statistics and result analysis deviations problem, to achieve the effect of high output accuracy, good corresponding linearity, and improved accuracy
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[0010] Such as figure 1 , 2 As shown, an integrated positive and negative continuous linear adjustable high-voltage output power supply circuit includes a control voltage linear conversion circuit and a positive and negative high-voltage output automatic switching circuit.
[0011] The control voltage linear conversion circuit is connected with the positive and negative high voltage output automatic switching circuit.
[0012] In the above control voltage linear conversion circuit, the power supply input terminal +Vin is connected to one end of the resistor R1 and the resistor R2 respectively, the Zener diode D1 is connected in parallel with the capacitor C1, and the other end of the resistor R2 is connected to the negative pole of the Zener diode D1 as the internal power supply terminal Vcc , the other end of the resistor R1 is respectively connected to the cathode pin 1 of the reference source U5 and one end of the capacitor C2, and is used as the internal reference termina...
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