High-speed USB 2.0 automotive-grade protectors from Maxim have iPod/iPhone fast-charge detection and USB host-charger detection. The MAX16919/MAX16969 have fast-charge detection which supports both hi-speed USB (480Mbit/s) and full-speed USB (12Mbit/s) operation, which lets users recharge devices while driving. The protectors are the only fully integrated automotive-grade USB protectors, claims the company. Designed specifically for automotive use, they have short-to-battery and short-to-ground protection. The are also suitable for navigation, connectivity, and USB hub applications. The company also offers system-level modelling and simulation support for custom specifications. The integrated host-charger detection circuitry and the adjustable current capability (3A) allow the USB peripheral devices to be charged quickly. The low on-resistance BUS switch minimises line drop, for USB compliance.
