NCP1077A switcher equivalent, enhanced off-line switcher.
include: a timer to detect an overload or a short−circuit event, Over−voltage Protection with auto−recovery. Ac input line voltage detection prevents lethal runaway in lo.
* Auxiliary / Standby Isolated Power Supplies
* Major Home Appliances Power Supplies
* Power Meter SMPS
.
Pin No
PDIP 7 A
PDIP 7 B
Pin Name
1
2
VCC
2
8
BO/AC_OVP
3
5
GND
4
1
FB
5
4
DRAIN
6
3
NC
7
6
GND
8
7
GND
Function IC supply pin
Brown−out / Ac Line Over−voltage protection
The IC Ground Feedback signal input
Drain connecti.
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