OB2273A controller equivalent, high performance current mode pwm controller.
* Level 5 compliance with <100mW standby power at universal AC input.
* Power on Soft Start Reducing MOSFET Vds Stress
* Frequency shuffling for EMI
* Ext.
PWM switching frequency at normal operation is internally fixed and is trimmed to tight range. At no load or light load.
OB2273A is a highly integrated current mode PWM control IC optimized for high performance, low standby power and cost effective offline flyback converter applications. PWM switching frequency at normal operation is internally fixed and is trimmed to .
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