The MIC23153 is a high efficiency 4MHz 2A synchronous step-down regulator with HyperLight Load? mode, Power Good output indicator, and programmable soft-start.
Input voltage: 2.7V to 5.5V
Output voltage: fixed or adjustable (0.62V to 3.6V)
Up to 2A output current
Up to 93% peak efficiency
85% typical efficiency at 1mA
Power Good output
Programmable soft-start
22μA typical quiescent current
4MHz PWM operation in continuous mode
Ultra fast transient response
Low ripple output voltage
35mVpp ripple in HyperLight Load? mode
5mV output voltage ripple in full PWM mode
Fully integrated MOSFET switches
0.01μA shutdown current
Thermal shutdown and current limit protection