ACPL-P343 and ACPL-W343 4.0 Amp Output Current IGB.
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ACPL-P343 - 4.0 Amp Output Current IGBT Gate Drive Optocoupler
ACPL-P343 and ACPL-W343 4.0 Amp Output Current IGBT Gate Drive Optocoupler with Rail-to-Rail Output Voltage in Stretched SO6 Data Sheet Description T.