Transition-mode PFC controller - STMicroelectronics
The L6562 is a current-mode PFC controller oper-ating in Transition Mode (TM). Pin-to-pin compati-ble with the predecessor L6561, it offers improved performance. TRANSITION-MODE PFC CONTROLLER Figure 2. Block Diagram +-MULTIPLIER AND THD OPTIMIZER VREF2 OVERVOLTAGE DETECTION VOLTAGE REGULATOR UVLO INTERNAL SUPPLY 7V + …
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