SP6649
FEATURES
- Ultra-low 12µA Quiescent Current
- 700m A 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 Battery Detect
- Small 10 pin MSOP Package
VBATT LBI LBON
1 2 3
Top View 10 pin MSOP Tja=113°C/W
10 9 8 7 6
VOUT LX PGND GND FB
RLIM 4 SHDN
APPLICATIONS
- Digital Still Cameras
- MP3 Players
- PDA's
- Pagers
- Handheld Portable Devices
- Medical Monitors
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. The SP6649 bines the...
