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FAN4800A

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Description

PFC/PWM Controller Combination
Mfr Part # : FAN4800A
Manufacturer :
Package/Case : DIP-16
Product Categories : Controller
RoHS : To Be Confirmed
ECAD Model : PCB Symbol, Footprint
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FAN4800A Overview

The highly integrated FAN4800A/C and FAN4801/1S/2/2L are specially designed for power supplies that consist of boost PFC and PWM. They require very few external components to achieve versatile protections / compensation. They are available in 16-pin DIP and SOP packages.

Features

Pin-to-Pin Compatible with ML4800 and FAN4800 and CM6800 and CM6800A PWM Configurable for Current-mode or Feed-forward Voltage-Mode Operation Internally Synchronized Leading-Edge PFC and Trailing-Edge PWM in one IC Low Operating Current Innovative Switching-ChargeMultiplier Divider Average-Current-Mode for Input-Current Shaping PFC Over-Voltage and Under-Voltage Protections PFC Feedback Open-Loop Protection Cycle-by-Cycle Current Limiting for PFC/PWM Power-on Sequence Control and Soft-Start Brownout Protection Interleaved PFC/PWM Switching FAN4801/1S/2/2L Improve Efficiency at Light Load