SP6691
SP6691 is Micro Power Boost Regulator Series White LED Driver manufactured by Exar.
FEATURES
- Drives up to 6 LEDs @ 25m A
- Drives up to 8 LEDs @ 20m A
- High Output Voltage: Up to 30V
- Optimized for Single Supply,
2.7V
- 4.2V Applications
- Operates Down to 1V
- High Efficiency: Greater Than 75%
- Low Quiescent Current: 20µA
- Ultra Low Shutdown Current: 10n A
- Single Battery Cell Operation
- Programmable Output Voltage
- 1 switch (350m V at 350m A)
- Lead Free, Ro HS pliant Packages:
8 Pin DFN, 5 Pin TSOT or 5 Pin SOT23
NC 1 FB 2 NC 3 SW 4
8 Pin DFN
8 NC 7 SHDN 6 VIN 5 GND
APPLICATIONS
- White LED Driver
- High Voltage Bias
- Digital Cameras
- Cell Phone
- Battery Backup
- Handheld puters
DESCRIPTION
The SP6691 is a micro power boost regulator that is specifically designed for powering series configuration white LED. The part utilizes fixed off time architecture and consumes only 10n A quiescent current in shutdown. Low voltage operation, down to 1V,...
