Description
The MIC2177 is a 200 kHz synchronous buck (step-down) switching regulator designed for high-efficiency, battery-powered applications.
Features
- 4.5V to 16.5V Input Voltage Range.
- Dual Mode Operation for High Efficiency (up to
96%) - PWM Mode for > 200 mA Load Current - Skip Mode for < 200 mA Load Current.
- 100 mΩ Internal Power MOSFETs at 12V Input.
- 200 kHz Preset Switching Frequency.
- Low Quiescent Current - 1.0 mA in PWM Mode - 500 μA in Skip Mode - < 5 μA in Shutdown Mode.
- 100% Duty Cycle for Low Dropout Operation.
- Current-Mode Control - Simplified Loop Compensation - Supe.