5V/3A Boost 2-3S Li-on Battery Charger
with 5.4A Buck OutputaturesIntegrated 5V/3A High Efficiency Boost
Charger
⚫ Support 2-3S Li-on Battery⚫ Default 2A Input Current⚫ Support Micro USB Input 5V/2.4A, 9V/1.2A
⚫ Support Type C Input 5V/3A
⚫ Automatic Conditioning, Trickle Charging,
CC/CV Charge Control, Termination and
Recharge⚫ Input Voltage and Current Based Dynamic
Power Management(VUSBDPM and IINDPM)Integrated 3.2V-12V High Efficiency BuckOutput Regulator
⚫ Support QC2.0/3.0/4.0 Compatible Device⚫ Support Dual 5V/2.4A Ports⚫ Support Type C (5V/3A) and USB (5V/2.4A) in Parallel Operation⚫ Default 5.15V Output, and up to 12V⚫ Built-in Output IR Drop Compensatio⚫ Automatic Loading on/off Detection⚫ 5% Accurate Output Current Limit⚫ Hiccup and Lock-out OCP⚫ Support Power IQTM OperationTypical Quiescent Current: <50u
◆ Built-in Multi-Channel ADC to Monitor Voltage
and Current◆ JEITA Compliant Battery Temperature
Detection and Charge Management◆ 3.3V LDOP for MCU Power Supply◆ Built-In Multiple Charging Protocols⚫ Type C CC Logic◆ Full Range Programmable Charge Parameters
through I
2C Interface⚫ Input Current Limit⚫ Input Voltage DPM⚫ Charge Termination Current⚫ Charge Termination Voltage⚫ Charge Termination◆ 500KHz Operation Frequency, and
FPWM/APFM Mode Set by I2C◆ Interrupt Output (INT) to Indicate IC Operation
Status◆ 4mm x 4mm QFN-28
PackageApplications⚫ Laptop, Tablet, Power Bank⚫ UAV, POS, BT Stereo, E-Cigarette and E-Too
