Features
High efficiency 4 MHz fixed frequency DCDC Boost converter
Independent channel control
PWM operation for lower output current
WL-CSP package
Automatic current adjustment for low battery voltage
High output current

Benefits
Stable even in coil current limit
Combine channels for higher current output
31.25 kHz to avoid audible noise
Tiny footprint of 2.25 mm x 1.5 mm x 0.6 mm
Long battery lifetime
Current adjustable up to 2000 mA