OB2279 controller equivalent, current mode pwm controller.
* On-Bright Proprietary Frequency Shuffling Technology for Improved EMI Performance
* Power On Soft Start
* Extended Burst Mode Control For Improved
Efficienc.
PWM switching frequency at normal operation is externally programmable and trimmed to tight range. At no load or light .
OB2279 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 externally programmable and trimmed .
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