Transition-Mode PFC and Quasi-Resonant Current Mode PWM Controller

General Description The LD7792S is the enhancement version of the LD7790, the audible noise produced during start-up & light load is greatly reduced and the THDi is also further improved. LD7792S features transition mode Power Factor Correction (PFC) controller and Quasi-Resonant (QR) curren

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絲印：LD7792SGS；Package：SOP-16；Transition-Mode PFC and Quasi-Resonant Current Mode PWM Controller

General Description The LD7792S is the enhancement version of the LD7790, the audible noise produced during start-up & light load is greatly reduced and the THDi is also further improved. LD7792S features transition mode Power Factor Correction (PFC) controller and Quasi-Resonant (QR) curren

文件：1.49789 Mbytes 頁數(shù)：30 Pages

LEADTREND

通嘉科技

Transition-Mode PFC and Quasi-Resonant Current Mode PWM Controller

The LD7792S is the enhancement version of the LD7790, the audible noise produced during start-up & light load is greatly reduced and the THDi is also further improved. LD7792S features transition mode Power Factor Correction (PFC) controller and Quasi-Resonant (QR) current mode controller for cost e ? Integrated PFC and QR or PWM Flyback Controller\n? Transition mode operation for PFC?\n? Quasi-resonant operation for Flyback\n? Built-in X-CAP discharging\n? Brown in/out protection\n? Internal soft start function\n? Adjustment OLP debounce time\n? PFC light load turn-off control\n? OVP (Over vol;

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Transition-Mode PFC and Quasi-Resonant Current Mode PWM Controller

The LD7792SA is the enhancement version of the LD7790, the audible noise produced during start-up & light load is greatly reduced and the THDi is also further improved. LD7792SA features transition mode Power Factor Correction (PFC) controller and Quasi-Resonant (QR) current mode controller for cost ? Integrated PFC and QR or PWM Flyback Controller\n? Transition mode operation for PFC?\n? Quasi-resonant operation for Flyback\n? Built-in X-CAP discharging\n? Brown in/out protection\n? Internal soft start function\n? Adjustment OLP debounce time\n? PFC light load turn-off control\n? OVP (Over vol;

Leadtrend

通嘉科技