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IR1110 - SOFT START CONTROLLER

General Description

The IR1110 is a high performance analog IC designed to control ramp rate and voltage of the DC bus from either single or three phase AC line voltage input.

Key Features

  • Product Summary VDDS/VSS ISS/IDD DC bus registration response time +/- 5V +/- 5mA 100msec (typ. ).
  • Self-contained soft charging of DC bus capacitor.
  • DC bus voltage regulation.
  • 3-phase or 1-phase AC input.
  • Applicable to 115/230/380/460/575V AC input.
  • Drives SCR phase controlled half bridge.
  • Programmable ramp rate.
  • Protection against DC bus short circuit.
  • Fast power dip ride through with automatic ramp back.
  • Selectabl.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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ADVANCE INFORMATION Data Sheet No. PD60164A IR1110 SOFT START CONTROLLER IC Features Product Summary VDDS/VSS ISS/IDD DC bus registration response time +/- 5V +/- 5mA 100msec (typ.) • Self-contained soft charging of DC bus capacitor • DC bus voltage regulation • 3-phase or 1-phase AC input • Applicable to 115/230/380/460/575V AC input • Drives SCR phase controlled half bridge • Programmable ramp rate • Protection against DC bus short circuit • Fast power dip ride through with automatic ramp back • Selectable shutdown on single phase loss • 1-phase and 3-phase loss fault output • Insensitive to phase rotation • High line or low line fault output • Low power consumption • Integrated watchdog function for each phase • 64-pin MQFP package Min.