单机功率因数校正( PFC )控制器在连续导通模式( CCM ) Standalone Power Factor Correction PFC Controller in Continuous Conduction Mode CCM
Summary of Features:
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Ease of Use with Few External Components
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Supports Wide Range
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Average Current Control
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External Current and Voltage Loop Compensation for Greater User Flexibility
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Programmable Operating/Switching Frequency 50kHz - 250kHz
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Max Duty Cycle of 95% at 25°C at 125kHz
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Trimmed Internal Reference Voltage 3V+2% at 25°C
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VCC Under-Voltage Lockout
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Cycle by Cycle Peak Current Limiting
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Output Over-Voltage Protection
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Open Loop Detection
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Enhanced Dynamic Response
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Short StartupSoftStart duration
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Fulfills Class D Requirements of IEC 1000-3-2
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Soft Overcurrent Protection
Benefits:
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8 pins CCM PFC simpilfy the design procedures.
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Build-in protection features save system BOM cost and enhance system safety.