Description
The SP6649 is an ultra-low quiescent current, high efficiency step-up DC-DC converter ideal for single and dual cell alkaline, or Li-Ion battery applications such as digital still cameras, PDA’s, MP3 players, and other portable devices.
Features
- Ultra-low 12µA Quiescent Current.
- 700mA Output Current at 2.6VIN, 3.3VOUT.
- 94% Efficiency Possible.
- Wide Input Voltage Range: 0.85V to 4.5V.
- 3.3V Fixed Output and adjustable 2.5V to 5.0V Output Range.
- Internal Synchronous Rectifier for High Efficiency.
- 0.3 Charging Switch, 0.3 Synchronous Rectifier.
- Anti-Ringing Inductor Switch.
- Programmable Inductor Peak Current.
- Logic Shutdown Control.
- Under Voltage Lock-Out, 0.62V.
- Programmable Low.
SP6649 Datasheet
