Power & Power Management

Overview

Description

DA9053 is a quad buck PMIC subsystem with supply domain flexibility to support a wide range of multicore application processors including ARM multicore devices, associated peripherals and user interface functions.

Combined with a switched-mode DC input/USB compatible charger, full power path management and multiple sleep modes, the device offers an energy-optimized solution suitable for portable handheld, wireless and infotainment applications. Interfacing directly to a Li-Ion/Polymer battery pack, the high efficiency switching charger supports precise current/voltage charging as well as precharge and USB modes without processor interaction.

Features

  • Switched DC/USB Charger with power path management
  • 4 Buck Converters (3 with DVS) 0.5V-2.5V up to 2Amp
  • 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 with pen down detect
  • 16 bit GPIO bus for enhanced wakeup and peripheral control
  • High voltage boost for white LED driver

Applications

  • Mobile Internet Devices
  • Tablet PCs
  • Personal Navigation Devices
  • Consumer & In-Vehicle Infotainment Devices

Documentation

Title Type Date
PDF1.06 MB
Product Brief
PDF3.70 MB
Datasheet
PDF2.48 MB
Application Note
PDF374 KB
Application Note
PDF597 KB
Application Note
PDF851 KB
Application Note
PDF468 KB
Application Note
PDF639 KB
Application Note
PDF773 KB
Application Note
PDF341 KB
Application Note
PDF1.74 MB
Manual - Development Tools
ZIP584 KB
Other
ZIP592 KB
Schematic
ZIP570 KB
Schematic
PDF140 KB
Schematic
ZIP1.05 MB
Schematic
ZIP829 KB
Schematic

Design & Development

Models