SP6691
Micro Power Boost Regulator Series White LED Driver
FEATURES • Drives up to 6 LEDs @ 25mA • Drives up to 8 LEDs ...
SP6691
Micro Power Boost
Regulator Series White LED Driver
FEATURES Drives up to 6 LEDs @ 25mA Drives up to 8 LEDs @ 20mA 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: 10nA Single Battery Cell Operation Programmable Output Voltage 1 switch (350mV at 350mA) Lead Free, RoHS Compliant Packages:
8 Pin DFN, 5 Pin TSOT or 5 Pin SOT23
NC 1 FB 2 NC 3 SW 4
SP6691
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 Computers
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 10nA quiescent current in shutdown. Low voltage operation, down to 1V, fully ...
