SGM41528.pdf
No.11021
● High Efficiency 2A, 1.5MHz Switch-Mode Boost Charger
● USB On-The-Go (OTG) Support (Buck Mode) with Adjustable
Output from 4.5V to 5.5V
● Single Input for USB Input Adapters
● Input Current Optimizer (ICO) to Maximize Input Power
without Overloading Adapters
● High Battery Discharge Efficiency with 13mΩ Switch
● Integrated ADC for System Monitoring (BUS Voltage and
Current, BAT Voltage, Charge Current, SYS Voltage, and
NTC and Die Temperature)
● Narrow Voltage DC (NVDC) Power Path Management
● Flexible Autonomous and I2C Operation Modes for Optimal
System Performance
● Fully Integrated All MOSFETs, Current Sense and Loop
Compensation
The SGM41528 is a battery charger and system power path management device with integrated converter and power switches for use with 2-cell Li-Ion or Li-polymer batteries. I2C programming makes it a very flexible powering and charger design solution.
