MC33680 Description
MC33680 Dual DC−DC Regulator for Electronic Organizer The MC33680 is a dual DC−DC regulator designed for electronic organizer applications. Both regulators apply Pulse−Frequency−Modulation (PFM). The main step−up regulator output can be externally adjusted from 2.7V to 5V.
MC33680 Key Features
- Low Input Voltage, 1V up
- Low Quiescent Current in Standby Mode: 35μA typical
- PFM and Synchronous Rectification to ensure high efficiency
- Adjustable Main Output: +2.7V to +5V