NCP1129 switcher equivalent, high-voltage switcher.
include: a timer to detect an overload or a short−circuit event with auto−recovery or latch protection, and a built−in VCC overvoltage protection.
The switcher also provi.
Pin No. Pin Name
Pin Description
1
VCC
This pin is connected to an external auxiliary voltage and supplies the controller. When above a certain
level, the part fully latches off.
2 FB Feedback input. Hooking an optocoupler collector to this pi.
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