MIC4744 Description
The Micrel MIC4744 is a high efficiency dual PWM buck (step-down) regulator that provides dual 2A current output. The MIC4744 operates at 4MHz. A proprietary internal pensation technique allows a closed loop bandwidth of over 200kHz.
MIC4744 Key Features
- 2.9 to 5.5V supply voltage
- 4MHz PWM mode
- 2A Dual output
- Greater than 90% efficiency
- 100% maximum duty cycle
- Output voltage adjustable down to 0.6V
- Ultra-fast transient response
- Ultra-small external ponents
- Fully integrated 2A MOSFET switches
- Micro-power shutdown