NU6603

High EffiCiency Charger PMIC

概述

High efficiency 4A Switch Mode buck charger.

8mOh BATFET for high efficiency power path support 10A discharging.

Smart input power management to recognize the adapter type and draw the max power from adapter.

USB On-the-Go (OTG) with adjustable VOUT from 3.9V to 5.4V and IOUT limit from 0.5A to 3A.

Integrate with 2 Channel LED Drivers.

Support 11 channel 13-bit ADC.

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关键特性

  • 93% charging efficiency at 3A charging current 5V VBUS 3.8V VBAT 1Mhz 

    Supports input range 3.9V ~ 13.5V 

    Integrates Dynamic Power Management for input voltage input current 

    BAT Sense Pin and AFVC (Automatic Float Voltage Compensation) IR Compensation provided to track battery voltage accurately

    PWM mode could smooth transfer to PSM mode for light load efficiency 

    Support FPWM to avoid certain frequency range 

    Integrates Narrow VDC (NVDC ) power path management 

    +/-10mV VBAT regulation accuracy and +/- 4% charging current accuracy

应用
  • • Smart Phone
  • • Tablet PC