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FAN4800 - Low Start-Up Current PFC/PWM Controller Combos

Datasheet Summary

Description

The FAN4800 is a controller for power-factor-corrected, switched-mode power supplies.

Features

  • Low Startup Current (100µA Typical).
  • Low Operating Current (2.5mA Typical).
  • Low Total Harmonic Distortion, High Power Factor.
  • Pin-Compatible Upgrade for the ML4800.
  • Average Current, Continuous or Discontinuous Boost, Leading-Edge PFC.
  • Slew Rate Enhanced Transconductance Error Amplifier for Ultra-Fast PFC Response.
  • Internally Synchronized Leading-Edge PFC and Trailing-Edge PWM.
  • Reduction of Ripple Current in the Storage Capa.

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Datasheet preview – FAN4800

Datasheet Details

Part number FAN4800
Manufacturer Fairchild Semiconductor
File Size 388.80 KB
Description Low Start-Up Current PFC/PWM Controller Combos
Datasheet download datasheet FAN4800 Datasheet
Additional preview pages of the FAN4800 datasheet.

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Full PDF Text Transcription

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FAN4800 — Low Startup Current PFC/PWM Controller Combinations November 2010 FAN4800 Low Startup Current PFC/PWM Controller Combinations Features „ Low Startup Current (100µA Typical) „ Low Operating Current (2.5mA Typical) „ Low Total Harmonic Distortion, High Power Factor „ Pin-Compatible Upgrade for the ML4800 „ Average Current, Continuous or Discontinuous Boost, Leading-Edge PFC „ Slew Rate Enhanced Transconductance Error Amplifier for Ultra-Fast PFC Response „ Internally Synchronized Leading-Edge PFC and Trailing-Edge PWM „ Reduction of Ripple Current in the Storage Capacitor between the PFC and PWM Sections „ PWM Configurable for Current Mode or Voltage Mode „ Additional Folded-Back Current Limit for PWM Section „ 20V BiCMOS Process „ VIN OK Guaranteed Turn-on PWM at 2.
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