ML4821CP
Fairchild Semiconductor
Fairchild Semiconductor
POWER FACTOR CONTROLLER
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Designed for high-density power solutions, Fairchild Semiconductor's ML4821CP PFC controller delivers exceptional performance in compact form factors. This innovative PMIC incorporates frequency foldback technology that maintains high efficiency across all load conditions. The device features precise input current shaping that minimizes THD (Total Harmonic Distortion) to less than 5%. With its programmable soft-start and adjustable switching frequency, the ML4821CP offers unparalleled design flexibility. Primary applications include gaming consoles, high-end audio amplifiers, and broadcast equipment. The IC is also extensively used in scientific instrumentation and particle accelerator power systems where precision is crucial.
Specifications
- Product Status: Obsolete
- Mode: Average Current
- Frequency - Switching: 1MHz
- Current - Startup: 600 µA
- Voltage - Supply: 12V ~ 18V
- Operating Temperature: 0°C ~ 70°C
- Mounting Type: Through Hole
- Package / Case: 18-DIP (0.300", 7.62mm)
- Supplier Device Package: 18-PDIP
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Fairchild Semiconductor