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R2A20111SP Datasheet Power Factor Correction Controller

Manufacturer: Renesas

Download the R2A20111SP datasheet PDF. This datasheet also includes the R2A20111DD variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (R2A20111DD_RenesasTechnology.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number R2A20111SP
Manufacturer Renesas
File Size 334.37 KB
Description Power Factor Correction Controller
Datasheet download datasheet R2A20111SP Datasheet

General Description

The R2A20111 is a power-factor correction (PFC) controller IC.

This IC adopts continuous conduction mode as PFC operation.

Various functions such as constant power limit, overvoltage detection, overcurrent detection, soft start, feedback-loop disconnection detection, and holding function of PFC operation through momentary outage (PFC hold function) are incorporated in a single chip.

Overview

www.DataSheet4U.com R2A20111SP/DD Power Factor Correction Controller IC REJ03F0231-0100 Rev.1.

Key Features

  • Maximum ratings ⎯ Power-supply voltage Vcc: 24 V ⎯ Operating junction temperature Tjopr:.
  • 40 to 125°C.
  • Electrical characteristics ⎯ VREF output voltage VREF: 5.0 V ± 3% ⎯ UVLO operation start voltage VH: 10.5 ± 0.9 V ⎯ UVLO operation stop voltage VL: 9.0 ± 0.7 V ⎯ PFC output maximum ON duty Dmax-out: 95% (typ. ).
  • Functions ⎯ Constant power limit function ⎯ Continuous conduction mode ⎯ Hold function of PFC operation on momentary outage (PFC hold function) ⎯ Ove.