In the event of an overload when ILOAD exceeds its maximum permissible value, the increase in voltage across R6 results in sufficient base-emitter voltage to turn on Q2.
当iload超过最大允许值时发生过载情况，R6上的电压增大导致基极-发射极电压足够大到导通Q2。
In the event of an overload when ILOAD exceeds its maximum permissible value, the increase in voltage across R6 results in sufficient base-emitter voltage to turn on Q2.
当iload超过最大允许值时发生过载情况，R6上的电压增大导致基极-发射极电压足够大到导通Q2。
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