MIC23050
4MHz PWM Buck
Regulator with HyperLight Load™ Switching Scheme
General Description
Features
The Micrel MIC23050 is a high-efficiency, 600mA, PWM, synchronous buck (step-down)
regulator featuring the HyperLight Load™ patented switching scheme that offers best-in-class light load efficiency and transient performance while providing very-small external components and low output ripple at all loads.
• Input voltage: 2.
7V to 5.
5V
HyperLight Load™
• 600mA output current
• Fixed output voltage from 0.
72V to 3.
3V
• Ultra-fast transient response
• 20µA typical quiescent current
The MIC23050 also has a very-low typical quiescent current draw of 20µA and can achieve over 89% efficien...