https://www.richtek.com/~/media/AN PDF/AN050_CN.pdf
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The RT7300AD is an active Power Factor Correction (PFC) controller with ,critical conduction mode (CRM) operation that is designed to meet line current ,harmonic regulations for the applications of AC-DC adapters, electronic ,ballasts and medium off-line power converters (<300W). The CRM and Feed-Forward ,schemes provide near un...
Products ▶ AC-DC ▶ PFC Controllers ▶ RT7300AD
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,Primary Feedback CC/CV PWM Controller for Flyback Converters, Primary Side Regulator (CC/CV) , Current Mode Control, Internal PWM Leading-Edge Blanking, Green-Mode PWM, Cycle-by-Cycle Current Limiting, OVP 27V on VDD Pin , Low Start-up Current, Output Over Voltage Protection, Built-in Constant Output Current Control, Built-...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ R7711A
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,Burst Triple Mode PWM Flyback Controller, Very Low Start-Up Current (<30µA), 10/14V UVLO, Soft-Start Function , Current Mode Control, Jittering Switching Frequency, Internal Leading Edge Blanking, Built-in Slope Compensation, Burst Triple Mode PWM for Green-Mode, Cycle-by-Cycle Current Limiting, Feedback Open Protection, Ou...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ R7731
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,Burst Triple Mode PWM Flyback Controller, Very Low Start-up Current (<30μA), 10/14V UVLO, Soft Start Function , Current Mode Control, Jittering Switching Frequency, Internal Leading Edge Blanking, Built-in Slope Compensation, Burst Triple Mode PWM for Green-Mode, Cycle-by-Cycle Current Limit, Feedback Open Protection, Over ...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ R7731A
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R7732 series is the successor of R7730/1 and fully compatible with most of ,SOT-23-6 product so far in the market. It's an enhanced, high-performance and ,current mode PWM controller. It focuses on easy to design in different ,applications and it will save both design effort and external components.,Besides the general features ...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ R7732
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Bi-Direction Control► Using a Pulse Transformer to Deliver ZVS Pulse Signal and Receive Feedback Pulse Signal, Optimized for Adaptive Output Power► Wide VDD Range : 8V to 64V► Adaptive Output Over-Voltage Protection► Adaptive Over-Current Prot...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ RT7790
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Bi-Direction Control► Using a Pulse Transformer to Deliver ZVS Pulse Signal and Receive Feedback Pulse Signal, Optimized for Adaptive Output Power► Wide VDD Range : 8V to 37V► Adaptive Output Over-Voltage Protection► Adaptive Zero-Duty Mode Co...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ RT7790GBQ
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RT7791 series is specifically designed to work with controllers, such as the ,RT7202, to provide a total solution for USB PD or a programmable power adapter. ,The RT7791 can achieve high efficiency, meet safety standards, and consume less ,than 50mW of power in a 5V standby condition.,,The RT7791 includes several innovations in ...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ RT7791
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,43V Asynchronous Boost WLED Driver, Wide Input Voltage Range : 2.7V to 24V, High Output Voltage : up to 43V, Direct PWM Dimming Control and Frequency from 100Hz to 8kHz, Internal Soft-Start and Compensation, 200mV Reference Voltage, PWM Dimming with Internal Filter, Programmable Over Voltage Protection, Over Temperature Pro...
Products ▶ LED Drivers ▶ RGB & White LED Drivers ▶ RT8511B
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