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FAN4803-2

FAN4803-2 Description

Power Factor Correction (PFC) and PWM Controller Combo

FAN4803-2 Categories

PWM Controllers
PWM ICs

FAN4803-2 Manufacturer

Fairchild Semiconductor

FAN4803-2 Datasheet (PDF)

FAN4803-2 Datasheet

FAN4803-2 Price & Availability


Check FAN4803-2 Price & Availability at Canics

FAN4803-2 Features

  • Internally synchronized PFC and PWM in one 8-pin IC
  • Patented one-pin voltage error amplifier with advanced input current shaping technique
  • Peak or average current, continuous boost, leading edge PFC (Input Current Shaping Technology)
  • High efficiency trailing-edge current mode PWM
  • Low supply currents; start-up: 150ľA typ., operating: 2mA typ.
  • Synchronized leading and trailing edge modulation
  • Reduces ripple current in the storage capacitor between the PFC and PWM sections
  • Overvoltage, UVLO, and brownout protection
  • PFC VCCOVP with PFC Soft Start

FAN4803-2 Description

    The FAN4803 is a space-saving controller for power factor corrected, switched mode power supplies that offers very low start-up and operating currents.

    FAN4803-2 Parameters

    Product statusFull production
    Package typeDIP
    Leads8
    Packing methodRAIL
    Pricing*$1.24
    Select parameters and click to see components with these parameters.

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    Keywords
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