NCP1237 controller equivalent, fixed frequency current mode controller.
a dual−level timer−based fault detection that controls the amount of transient peak power that the controller can deliver for a limited time.
Internal frequency jittering.
* ac−dc Adapters for Notebooks, LCD, and Printers
* Offline Battery Chargers
* Consumer Electronic Power Sup.
Pin No
Pin Name
Function
1 LATCH
Latch−off Input
2 FB 3 CS
4 GND 5 DRV 6 VCC 8 HV
Feedback Current Sense
– Drive Output
VCC Input High−Voltage Pin
Pin Description Pull the pin up or down to latch−off the controller. An interna.
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