| 摘要 |
FIELD: electricity. ^ SUBSTANCE: to power switch control circuit on MIS transistor there additionally introduced is insulating transformer, NOR circuit, AND circuit, converter, rectifier, non-insulated power source, threshold element, generator output; control input of converter is connected to IN1 terminal; control input of converter is connected to IN2 terminal; outputs of capacitor, positive output, negative output, output of threshold element is connected to OUT1 terminal; source of power transistor is connected to insulated common wire connected to OUT2 terminal of power switch, and sink of power transistor is connected to OUT3 terminal of power switch. ^ EFFECT: improving reliability of the device by actuation of protection at any moment and shaping the protection signal in the form of TTL level. ^ 1 dwg |
