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IVCC1104 - CCM Totem-Pole PFC Controllers

Description

The IVCC1104 is a high-speed, precise and compact totem-pole PFC analog controller.

control.

Features

  • SOIC-16 and QFN 4x4 20L packages.
  • 5V VCC with UVLO.
  • 2 line-frequency switch and 2 high-frequency PWM gate drive signals.
  • Optimized AC current zero-crossing control.
  • Average current mode control with fixed ratio input voltage feedforward.
  • Auto reverse current prevention at AC drop.
  • Optimized step load response with non-linear voltage loop and accelerated current loop.
  • Low THD with Vo harmonic rejection sensing.
  • Up t.

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Datasheet preview – IVCC1104

Datasheet Details

Part number IVCC1104
Manufacturer IVCT
File Size 2.04 MB
Description CCM Totem-Pole PFC Controllers
Datasheet download datasheet IVCC1104 Datasheet
Additional preview pages of the IVCC1104 datasheet.

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    Full PDF Text Transcription

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    Jan 2024 IVCC1104 CCM Totem-Pole PFC Controllers 1 Features • SOIC-16 and QFN 4x4 20L packages • 5V VCC with UVLO • 2 line-frequency switch and 2 high-frequency PWM gate drive signals • Optimized AC current zero-crossing control • Average current mode control with fixed ratio input voltage feedforward • Auto reverse current prevention at AC drop • Optimized step load response with non-linear voltage loop and accelerated current loop • Low THD with Vo harmonic rejection sensing • Up to 150kHz programmable PWM frequency • Overvoltage Protection, Open-Loop Protection, • AC Overvoltage Protection and UVLO • Peak Current Limiting • Burst mode options • Burst starts at Vac zero-crossing to minimize audible noise • Suitable for both AC and DC inputs • Suitable for hall and resistor current sens
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