MIC23051
Features
- Input Voltage: 2.7V to 5.5V
- 600 m A Output Current
- Fixed Output Voltage 1.25V, 1.2V, 1.4V and 1.8V with Voltage Scaling Down Using VSC pin to: 0.95V, 1.0V, 1.15V and 1.0V
- 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 m VPP Ripple in Hyper Light Load® Mode
- 3 m V Output Voltage Ripple in Full PWM
Mode
- >93% Efficiency
- ~85% at 1 m A
- Micropower shutdown
- Available in 8-pin 2 mm x 2 mm DFN Package
- - 40°C to +125°C Junction Temperature Range
Applications
- Cellular Phones
- Digital Cameras
- Portable Media Players
- Wireless LAN Cards
- Wi Fi/Wi Max/Wi Bro Modules
- USB Powered Devices
General Description
The MIC23051 is a high efficiency 600 m A PWM synchronous buck (step-down) regulator featuring Hyper Light Load®, a patented switching scheme that offers best in class light load efficiency and transient performance while providing very small external...
