ISO7721FQDQ1 Description

According to UL 1577, the ISO772x-Q1 devices are high-performance, dualchannel digital isolators with isolation values of 5000 V RMS (DW package) and 3000 V RMS (D package). Devices in this family have reinforced insulation ratings in accordance with VDE, CSA, TUV, and CQC.

ISO7721FQDQ1 Features

• a broad supply range of 2.25 to 5.5 volts

• Translation from 2.25-V to 5.5-V levels

• High (ISO772x) and Low (ISO772xF) default output options

• Low power usage, 1.7 mA on average per channel at 1 Mbps

• A typical propagation delay of 11 ns.

• Stable electromagnetic compatibility

ISO7721FQDQ1 Applications

• Electric, hybrid, and powertrain systems

• BMS, or battery management system

• a built-in charger

• Torque converter

• Converter for DC/DC

• both an inverter and a motor