VIN = 5V - from my labor power supply.
ILIM = 3A - M0, M1 are floating, RILIM are 1.5K - just to let this pin not open.
ISET = 3A. RISET = 760 ohm
VSYS = 4.23V.
Please select one of these as per your application.
The real CC charge current is not the setting value, it varies with different input and battery voltages. Please refer to the “Setting the charge current” section in DS.