The PT2209 is a highly integrated current mode PWM controller， providing low standby power and cost effective system solution for the flyback converter applications. The.

The PT2209 operates at fixed 65kHz frequency. Under no load or light load conditions, PWM frequency is reduced to minim.

FEATURES The PT2209 is a highly integrated current mode PWM controller， providing low standby power and cost effective system solution for the flyback converter applications. The PT2209 operates at fixed 65kHz frequency. Under no load or light load.

PT2201

PT2203

PT2204

PT2206

PT2208

PT2210

PT2211

PT2212

PT2213

PT2221

PT2222

PT222J2

PT2240

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