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Hi-speed USB protectors for automotive radio, navigation and connectivity applications

Maxim Integrated Products has introduced the MAX16919 and MAX16969, hi-speed USB 2.0 automotive-grade protectors with iPod and iPhone fast-charge detection and USB host-charger detection for all USB gadgets. The protectors’ fast-charge detection supports both 480Mbit/s USB and 12Mbit/s USB operation, which allows the recharge of the USB devices while driving, claims the company. The protectors combine several automotive-specific benefits, including short-to-battery and short-to-ground protections, which are required in harsh automotive environment. The protectors are suitable for automotive radio, navigation, connectivity, and USB hub applications. The integrated host-charger detection circuitry and the adjustable current capability allow the USB peripheral devices to be charged quickly and efficiently, says the company. The low on-resistance bus switch minimises line drop, ensuring USB compliance. The protectors are available in a 16pin quarter size outline packages and operate between -40 and +105°C.