The MIC23250 is a high efficiency 4MHz dual 400mA synchronous buck regulator with HyperLight Load® mode.
Input voltage range: 2.7V to 5.5V
Dual output current 400mA / 400mA
Up to 94% peak efficiency and 85% efficiency at 1mA
33μA dual quiescent current
1μH inductor with a 4.7μF capacitor
4MHz in PWM operation
Ultra fast transient response
Low voltage output ripple
20mVpp in HyperLight Load® mode
3mV output voltage ripple in full PWM mode
0.01μA shutdown current