ML4821CP

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The ML4821CP is a type of Power Factor Correction PMIC that offers single-stage active power factor correction (PFC) and synchronous rectification (SR). It is designed to provide reliable and efficient power conversion in a wide variety of lighting, display, monitor and gaming applications. This PMIC features a soft-start operation, wide operating temperature range, cool startup current, and an integrated load current/voltage dynamic tracking control.

The ML4821CP features a built-in PFC control circuit that reduces power losses due to power factor issues. The PFC control circuit monitors output power, provides a fast reaction to sudden load changes, and is capable of actively controlling the input current. This PFC control has an active ignition circuit that eliminates the need for a separate precharge circuit, resulting in a simplified design.

The ML4821CP also integrates a dual-channel SR control, used to reduce current harmonics and improve system efficiency. The integrated rectification controller can recognize the target rectification current from the system and automatically select the most efficient rectification cycle. This maximizes system efficiency and reduces overall power loss.

In addition to providing PFC and SR control, the ML4821CP offers a wide operating temperature range, soft-start operation, and advanced dynamic load current/voltage tracking control. The thermal protection circuitry ensures the device\'s reliability is maintained even at extreme temperature conditions. The advanced dynamic load current/voltage tracking control allows the ML4821CP to accurately regulate and track the output current and voltage, while also reducing electrical noise during startup.

The ML4821CP is the perfect solution for comprehensive power management in a variety of lighting, display, monitor, and gaming applications. Its design incorporates a wide operating temperature range, soft-start operation, and advanced dynamic load current/voltage tracking control, while also providing single-stage active power factor correction and synchronous rectification controls. This PMIC is designed to provide reliable and efficient power conversion, ensuring system reliability and performance in any operating environment.

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