Not Recommended for New Designs
Power efficiency and flexibility
The DA9022 is a highly integrated PMIC subsystem with supply domains to support a wide range of application processors, associated peripherals and user interface functions. Combined with a single input USB compatible charger and multiple sleep modes the device offers an energy-optimized solution suitable for portable handheld, wireless and infotainment applications.
DA9022 offers a higher voltage capability on one DC-DC buck converter which is ideal for peripherals and memory running up to 3.6V. USB suspend mode operation is supported and for robustness the USB power inputs are protected against over-voltage conditions.
Features
Single Input USB Charger
3 DVS Buck Converters 0.5V-3.6V up to 1Amp
5 Programmable LDO’s High PSRR.
32kHz RTC Oscillator
9 bit GPIO bus for enhanced wakeup and peripheral control
HS2-wire & 4-wire control interfaces
Benefits
High efficiency switching charger supports precise current/voltage charging
The internally-generated system power rail supports multiple power scenarios such as instant-on with a full discharged battery
亚博国际官网平台网址
Personal Media Players
Headsets
Personal Navigation Devices
Consumer Infotainment Devices
Package
WL-CSP (4 x 4 mm, 0.5 mm pitch)
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