MAX1947 Key Features
- Low Input (0.7V) and Output (1.8V) Voltage Capability
- Internal Synchronous Rectifier
- High 94% Efficiency
- Fixed Output Voltages: 1.8V, 2.5V, 3V, and 3.3V
- Up to 2MHz Switching Allows Small External ponents and Low Output Ripple
- Automatic Pulse Skipping at Light Loads for Extended Battery Life
- Low 70µA (typ) Operating Supply Current (Measured at OUT)
- Low 2µA Logic-Controlled Shutdown
- True Shutdown Fully Discharges Output to Ground
- Uses Only Small Ceramic Capacitors