Description
The DA9057 is a highly integrated power management, audio and user interface controller dedicated for multimedia players, portable navigation systems and other handheld devices.
Features
- Switched DC/USB Charger with power path management 4 Buck Converters (3 with DVS) 0.5V-3.6V up to 1Amp 10 Programmable LDO’s High PSRR, 1% accuracy. Low power Backup Charger 1.1-3.1V up to 6mA 32kHz RTC Oscillator 10 channel general Purpose ADC with touch screen interface High voltage White LED driver 24V/ 50mA Boost, 3 strings 16 bit GPIO bus for enhanced wakeup and peripheral control Dual serial control interfaces Unique USB sup.