Maxim Integrated MAX20042F/MAX20043F/MAX20044F Automotive Hi-Speed USB 2.0 Protector Switch ICs provide high ESD and short-circuit protection for low-voltage internal USB data and USB power lines in automotive radio, navigation, connectivity, and USB hub applications. The MAX20042F/MAX20043F/MAX20044F supports USB Hi-Speed (480Mbps), USB full-speed (12Mbps), and USB low-speed (1.5Mbps) operation, as well as USB on-the-go (OTG) functionality.
Features
Accurate BUS current limiting with minimal voltage dropLow R
ON 90mΩ (max) USB power switch0.65A (typ), MAX20042F1.0A (typ), MAX20043F1.3A (typ), MAX20044FTargeted features for optimized USB performanceTwo R
ON 4Ω (typ) USB 2.0 data switches480Mbps or 12Mbps USB 2.0 operation10ms fault-recovery time1ms overcurrent blanking time5.67V (typ) fixed HVBUS protection trip threshold
Applications
Automotive USB protection
