DA9022

DA9022

System Core PMIC with High Efficiency USB Power Manager

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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

Applications

  • Personal Media Players
  • Headsets
  • Personal Navigation Devices
  • Consumer Infotainment Devices
Package
4x4mm WL-CSP 0.5mm pitch

Resources

Product Briefs and Summaries

Datasheets

Application notes

User guides and manuals

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