PUCC3801 controller equivalent, current-mode pwm controller.
s Very low start-up supply current; 50 µA typical s Low operating supply current; 1.2 mA typical s Accurate, internally-trimmed, fixed frequency oscillator (100 kHz). No e.
s Off-line switched mode power supplies s Laptop computer mains adaptors s Printer power supplies.
Philips Semiconducto.
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