NCP1378 controller equivalent, pwm current-mode controller.
an efficient protective circuitry that, in presence of an overcurrent condition, disables the output pulses and enters a safe burst mode, trying to restart. Once the defa.
having UVLO thresholds of 8.4 V (on) and 7.5 V (off).
Features
* Free- Running Borderline/Critical Mode Quasi- Reson.
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--voltage pi.
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