Datasheet4U Logo Datasheet4U.com

IR2121 - CURRENT LIMITING LOW SIDE DRIVER

Datasheet Summary

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.

📥 Download Datasheet

Datasheet preview – IR2121

Datasheet Details

Part number IR2121
Manufacturer International Rectifier
File Size 156.36 KB
Description CURRENT LIMITING LOW SIDE DRIVER
Datasheet download datasheet IR2121 Datasheet
Additional preview pages of the IR2121 datasheet.

📁 Similar Datasheet

  • IR2186 - HIGH AND LOW SIDE DRIVER (IRF)
  • IR21864PBF - HIGH AND LOW SIDE DRIVER (IRF)
  • IR21864SPBF - HIGH AND LOW SIDE DRIVER (IRF)
  • IR2186S - HIGH AND LOW SIDE DRIVER (IRF)
  • IR21BD - Infrared Single Gas Sensor (SGX)
  • IR21BR - Infrared Single Gas Sensor (SGX)
  • IR21EJ - Infrared Single Gas Sensor (SGX)
  • IR21EM - Infrared Single Gas Sensor (SGX)
  • IR21GJ - Infrared Single Gas Sensor (SGX)
  • IR21GM - Infrared Single Gas Sensor (SGX)
Other Datasheets by International Rectifier
  • IR2121PBF - CURRENT LIMITING LOW SIDE DRIVER
  • IR2122 - CURRENT SENSING SINGLE CHANNEL DRIVER
  • IR2122S - CURRENT SENSING SINGLE CHANNEL DRIVER
  • IR2125 - CURRENT LIMITING SINGLE CHANNEL DRIVER
  • IR2125PBF - Current Limiting Single Channel Driver
  • IR2125S - Current Limiting Single Channel Driver
  • IR2125SPBF - CURRENT LIMITING SINGLE CHANNEL DRIVER
  • IR2125Z - CURRENT LIMITING SINGLE CHANNEL DRIVER

Full PDF Text Transcription

Click to expand full text
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.
Published: |