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IR2121 - CURRENT LIMITING LOW SIDE DRIVER

Description

5V max.

cuitry.

gedized monolithic construction.

Features

  • Product Summary.
  • Gate drive supply range from 12 to 18V.
  • Undervoltage lockout.
  • Current detection and limiting loop to limit driven power transistor current.
  • Error lead indicates fault conditions and programs shutdown time.
  • Output in phase with input.
  • 2.5V, 5V and 15V input logic compatible.
  • Also available LEAD-FREE.

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Full PDF Text Transcription

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Data Sheet No. PD60018-M IR2121 & (PbF) CURRENT LIMITING LOW SIDE DRIVER Features Product Summary • Gate drive supply range from 12 to 18V • Undervoltage lockout • Current detection and limiting loop to limit driven power transistor current • Error lead indicates fault conditions and programs shutdown time • Output in phase with input • 2.5V, 5V and 15V input logic compatible • Also available LEAD-FREE Description VOFFSET IO+/VOUT VCSth ton/off (typ.) 5V max. 1A / 2A 12 - 18V 230 mV 150 & 150 ns The IR2121 is a high speed power MOSFET and Package IGBT driver with over-current limiting protection cir- cuitry. Latch immune CMOS technology enables rug- gedized monolithic construction. Logic inputs are compatible with standard CMOS or LSTTL outputs, down to 2.5V logic.
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