Datasheet Sipex SP6690EK/TR — 数据表

® SP6690 Micro Power Boost Regulator Series White LED Driver
FEATURES
■ High Output Voltage: Up to 30V
■ Optimized for Single Supply,
2.7V -4.2V Applications
■ Operated Down to 1V
■ High Efficiency: Greater Than 75%
■ Low Quiescent Current: 20µA
■ Ultra Low Shutdown Current: 10nA
■ Single Battery Cell Operation
■ Programmable Output Voltage
■ 1Ω switch (250mV at 250mA)
■ Miniature Package: 8 Pin DFN,
5 Pin TSOT or 5 Pin SOT-23 NC 1 FB 2 NC 3 SW 4 8 NC SP6690 7 SHDN 8 Pin DFN 6 VIN 5 GND Now Available in Lead Free Packaging
APPLICATIONS
■ White LED Driver
■ High Voltage Bias
■ Digital Cameras
■ Cell Phone
■ Battery Backup
■ Handheld Computers
DESCRIPTION The SP6690 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 …