MIC23051
Description
The MIC23051 is a high efficiency 600 mA PWM synchronous buck (step-down) regulator featuring HyperLight Load®, a patented switching scheme that offers best in class light load efficiency and transient performance while providing very small external ponents and low output ripple at all loads.
Key Features
- Input Voltage: 2.7V to 5.5V
- 600 mA Output Current
- Ultra-Fast Transient Response
- 20 µA Typical Quiescent Current
- 4 MHz CCM PWM Operation in Normal Mode
- 0.47 µH to 2.2 µH Inductor
- Low Voltage Output Ripple - 25 mVPP Ripple in HyperLight Load® Mode - 3 mV Output Voltage Ripple in Full PWM
- >93% Efficiency
- ~85% at 1 mA
- Micropower shutdown
Applications
- Cellular Phones
