The RT4823 allows systems to take advantage of new battery chemistries that can ,supply significant energy when the battery voltage is lower than the required ,voltage for system power ICs. By combining built-in power transistors, ,synchronous rectification, and low supply current; this IC provides a compact ,solution for system...
Products ▶ Switching Regulators ▶ Step-Up (Boost) Converters ▶ RT4823
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The RT9080 is a low-dropout (LDO) voltage regulators with enable function that ,operates from 1.2V to 5.5V. It provides up to 600mA of output current and ,offers low-power operation in miniaturized packaging.The features of low ,quiescent current as low as 2μA and almost zero disable current is ideal for ,powering the battery eq...
Products ▶ Linear Regulators ▶ Single Output LDO ▶ RT9080
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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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,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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The R7779 is a high-performance current mode PWM controller with integrated HV ,start-up device inside. During start-up, a current source through integrated HV ,device to charge VDD capacitor for quick start-up while it dissipates no loss ,in normal operation.The R7779 provides the users a superior AC/DC power ,application of hi...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ R7779
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The R7779C is a high-performance current mode PWM controller with integrated HV ,start-up device inside. During start-up, a current source through integrated HV ,device to charge VDD capacitor for quick start-up while it dissipates no loss ,in normal operation.The R7779C provides users a superior AC/DC power ,application of high...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ R7779C
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,Programmable Burst Switching Green Mode/Burst Mode Level Flyback Controller, Proprietary SmartJitterTM Technology► Reducing EMI Emissions of SMPS► Output Jittering Ripple Elimination, Programmable Burst Switching Green Mode Level , Programmable Burst Mode Level, Accurate Over Load Protection, Driver Capability : 200mA/-300m...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ RT7737
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The RT7739LG series is an enhanced high-efficiency multi-mode PWM flyback ,controller, incorporating Richtek's proprietary SmartJitterTM technology. The ,innovative SmartJitterTM technology can reduce EMI emissions of a switch-mode ,power supply in green mode as well as eliminate output ripple due to frequency ,jittering. Also, ...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ RT7739LG
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The RT7753GCS series is specifically designed to work with controllers, such as ,RT7202, to provide a total solution for the USB Power Delivery (USB PD) or a ,programmable power adapter. This RT7753GCS not only provides a control scheme ,of high power efficiency, but also gives a very low standby power control below ,50mW when u...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ RT7753GCS
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,PowerZero™ Series PWM Flyback Controller, PowerZeroTM Technology► Integrated 700V Start-Up Device► Brown-In and Brown-Out , Low No-Load Input Power (<50mW) (RT7781G/L/A/C), Low No-Load Input Power (<30mW) (RT7781T), Accurate Over Load Protection, Driver Capability : 400mA/-400mA, PRO Pin for Arbitrary External Protection (R...
Products ▶ AC-DC ▶ Multi-Mode Flyback Controllers ▶ RT7781
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