In stock
UC3842BN
onsemi
Current-mode PWM controller IC for switching power supplies with 1A gate drive output
Specifications
CategoryPWM Controller IC
PackageDIP-8
Vref5V reference
Vcc Min16V (startup)
TopologyCurrent Mode PWM
Vcc Uvlo16V on / 10V off
Duty Cycle0 to 100% (UC384x series limited to <50% via UC3842)
Operating Vcc10V to 30V
Output Current1A totem-pole gate drive
Temperature Range0°C to +70°C (B grade commercial)
Oscillator Frequencyup to 500kHz
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