NPN MULTI-EPITAXIAL POWER TRANSISTOR

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SEME-LAB

Seme LAB

Bipolar Junction Transistors

TT Electronics

400mA Buck/Boost Charge Pump LED Driver

DESCRIPTION The SP6686 is a current regulated charge pump ideal for powering high brightness LEDs for camera flash applications. The charge pump can be set to regulate two current levels for FLASH and TORCH modes. The SP6686 automatically switches modes between step-up and step-down ensuring that

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Sipex

400mA Buck/Boost Charge Pump LED Driver

GENERAL DESCRIPTION The SP6686 is a current-regulated charge pump ideal for powering high brightness LEDs for camera flash applications. FEATURES • Output Current up to 400mA • Up to 94 Efficiency in Torch Mode • Adjustable FLASH Mode • x1 and x2 Automatic Modes for High Efficiency • Minimu

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EXAR

艾科嘉

Evaluation Board Manual

DESCRIPTION AND BOARD SCHEMATIC The SP6686EB Evaluation Board is a compact circuit including the SP6686 in 3x3mm DFN and 3 small 0603 capacitors which can provide a stable drive current for a 1W LED such as the AOT White LED, Lumi-LEDs Luxeon I or PWF1 type light sources. The evaluation board is

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Sipex