
NU6601A

• High efficiency 4A Switch Mode buck charger
- 95.5% charging efficiency at IBAT=1.5A from 5V Input
- 92% charging efficiency at IBAT=3A from 9V input
- 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
- Integrates Narrow VDC (NVDC ) power path management
- +/-10mV VBAT regulation accuracy and +/- 4% charging current accuracy
• 8mOh BATFET for high efficiency power path support 10A discharging
- Ideal diode operation in Battery Supplement mode
- Support Ship Mode , wake up, and system reset
• Smart input power management to recognize the adapter type and draw the max power from adapter
- Support Automatic Input Current Limit (AICL) to draw the max power out of the connected USB adapter
- Support BC1.2 and UFCS protocols
- Support TCPC CC logic and Power Delivery 3.0 protocols
- Connect Insertion Detection(CID) function is supported to reduce the corrosion of CC Pin
- USB On-the-Go (OTG) with adjustable VOUT from 3.9V to 5.4V and IOUT limit from 0.5A to 3A
- 94% efficiency at 3.8V VBAT 5V VBUS and 1.5A load
• Integrate with 2 Channel LED Drivers
- Up to 1.5A flash current for each channel
- Up to 500mA torch current for each channel
- Support headroom mode for flash mode to decrease thermal
• Support 11 channel 13-bit ADC
- VAC VBUS VSYS VBAT BATP/BATN IBUS ICHG VTEMP TSBUS TSBAT BAT_ID
• 42 Pin 3.18mm x 2.8mm WCSP Package
• Smart Phone
• Tablet PC
