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