cupoftea
Advanced Member level 5
Hi,
The following document shows the UCC28070A PFC controller being disabled by a FET, Q2, which grounds the output of the UCC28070A’s current error amplifier (CAOA pin). It’s a transconductance error amplifier, but won’t grounding its output do damage to this error amplifier?
UCC28070A app note schem....:-
The UCC28070A datasheet shows nothing about disabling the UCC28070A by grounding its current error amp...
UCC28070A datasheet:-
The following document shows the UCC28070A PFC controller being disabled by a FET, Q2, which grounds the output of the UCC28070A’s current error amplifier (CAOA pin). It’s a transconductance error amplifier, but won’t grounding its output do damage to this error amplifier?
UCC28070A app note schem....:-
The UCC28070A datasheet shows nothing about disabling the UCC28070A by grounding its current error amp...
UCC28070A datasheet:-