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DATA SHEET
ISO154x-Q1 Low-Power Bidirectional I2C Isolators
1 Features
- Qualified for automotive applications
- AEC-Q100 qualified with the following results:
- Device temperature grade 1: –40°C to +125°C ambient operating temperature
- Device HBM ESD classification level 3A
- Device CDM ESD classification level C6
- Functional Safety-Capable
- Isolated bidirectional, I2C compatible, communication
- Supports up to 1-MHz operation
- 3-V to 5.5-V supply range
- Open-drain outputs With 3.5-mA Side 1 and 35-mA Side 2 sink current capability
- ±50-kV/µs transient immunity (Typical)
- Safety-related certifications:
- 4242-VPK isolation per DIN EN IEC 60747-17 (VDE 0884-17)
- 2500-VRMS isolation for 1 minute per UL 1577
- CSA approval per IEC 62368-1 end equipment standard
- CQC basic insulation per GB4943.1-2011
2 Applications
- Electric and hybrid-electric vehicles
- Isolated I2C buses
- SMBus and PMBus interfaces
- Open-drain networks
- Motor control systems
- Battery management
- I2C level shifting
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