FAN6921BMR controller equivalent, pwm controller.
* Integrated PFC and Flyback Controller
* Critical Mode PFC Controller
* Zero−Current Detection for PFC Stage
* Quasi−Resonant Operation for PWM Stage
* AC/DC NB Adapters
* Open−Frame SMPS
* Battery Charger
SOIC−16 CASE 751BG
MARKING DIAGRAM
$Y&Z&2&K FAN6921.
The highly integrated FAN6921BMR combines Power Factor
Correction (PFC) controller and Quasi−Resonant PWM controller. Integration provides cost effect design and allows for fewer external components.
For PFC, FAN6921BMR uses a controlled on−time tech.
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