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Austriamicrosystems has expanded its smart power management product portfolio with the introduction of the AS3653, a highly integrated solution that is suited to the fast-growing entry level GSM and CDMA phone market. The AS3653 is an integrated power management IC including 10 low-dropout voltage regulators. It has a complete chemistry-independent battery charger that features autonomous trickle charge mode, programmable constant current charging as well as constant voltage and pulse charging, integrated gas gauge, over-voltage protection and operation without battery. Furthermore the AS3653 provides a backup battery charger, LED lighting support, accessory detection, real time clock (RTC), microphone biasing, SIM card I/F with enhanced ESD protection, PWM output and eight GPIOs. The AS3653 is available in a small QFN6x6 package.



http://www.austriamicrosystems.com/18_power_management.htm