Datasheet Summary
Dual 3 MHz, 600 mA Buck Regulator with 150 mA LDO
Features
Input voltage range: 2.4 V to 5.5 V Tiny 16-ball, 2 mm × 2 mm WLCSP package Overcurrent and thermal protection Soft start Factory programmable undervoltage lockout on VDDA system supply of either 2.2 V or 3.9 V Factory programmable default output voltages for all
3 channels Buck1 and Buck2 key specifications
Current mode architecture for excellent transient response 3 MHz operating frequency Uses tiny multilayer inductors and capacitors Forced PWM and auto PWM/PSM modes Out-of-phase operation for reduced input filtering 100% duty cycle low dropout mode 24 μA typical quiescent current per channel, no switching LDO key...