Description
The MP28164 is a high-efficiency, lowquiescent current, buck-boost converter that operates from an input voltage above, equal to, or below the output voltage.
Features
- 1.8V Minimum Start-Up Input Voltage.
- 1.2V to 5.5V Input Work Range.
- 1.5V to 5V Output Range.
- 4.2A Switching Current Limit.
- 3.3V/2A Load Capability from a 2.5V-to-
5.5V Input Supply.
- 2MHz Fixed or External Synchronous
Switching Frequency.
- Selectable PSM/PWM Mode.
- Typical 25μA Quiescent Current.
- High Efficiency up to 95%.
- Load Disconnect during Shutdown.
- Internal Soft Start and Compensation.
- Power Good Indicator.
- Hiccup Mode for Sho.
MP28164-MPS.pdf
