View stunning SlideShares in full-screen with the new iOS app!Introducing SlideShare for AndroidExplore all your favorite topics in the SlideShare appGet the SlideShare app to Save for Later — even offline
View stunning SlideShares in full-screen with the new Android app!View stunning SlideShares in full-screen with the new iOS app!
The MAX8819A is a complete power-management IC that integrates
a Li+ charger
Smart Power Selector™ circuitry
four DC-DC regulators
This highly integrated, efficient device offers the most savings in not only BOM cost, but also in space
Proprietary Smart Power Selector circuitry makes the best use of AC-to-DC adapter power or limited USB power, enabling a highly energy-efficient solution.
The MAX8819A is ideal for use in portable media players, MP3 players, GPS devices, and other handheld devices
Typical Operating Circuit Travel light: advanced USB charger eliminates bulky adapter, meets USB 2.0 specifications Dimming control: high-efficiency step-up regulator drives 2 to 6 WLEDs “ Instant-on” response: Smart Power Selector shares system and battery power, enabling operation with dead or no battery Maximizes battery life: three 95% efficient, 2MHz step-down regulators