FL7921R controller equivalent, pwm lightning controller.
* Integrated PFC and Flyback Controller
* Critical−Mode PFC Controller
* Zero−Current Detection for PFC Stage
* Quasi−Resonant Operation for PWM Stage
* Medium to High Power LED Lighting Driver Application
DATA SHEET www.onsemi.com
SOIC−16, 150 mils CASE 751BG−01
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The highly integrated FL7921R combines a Power Factor
Correction (PFC) controller and a Quasi−Resonant PWM controller. Integration provides cost effect design and allows for fewer external components.
For PFC, FL7921R uses a controlled on−time techni.
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