NCP1377 controller equivalent, pwm current-mode controller.
a sampling time of 4.5 ms whereas it is 1.5 ms for the B version.
The NCP1377 also features an efficient protective circuitries which, in presence of an overcurrent condi.
* AC−DC Adapters for Notebooks, etc.
* Offline Battery Chargers
* Consumer Electronics (DVD Players, Set−Top.
Pin Symbol
Function
1
Demag Core reset detection and OVP
2
FB
Sets the peak current setpoint
3
CS
Current sense input and skip
cycle level selection
4
GND
5
Drv
6
VCC
7
NC
8
HV
The IC ground Driving pulses Supplies the IC
− High.
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