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Part Number
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SP6686 |
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Manufacturer
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Sipex Corporation |
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Description
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Buck/Boost Charge Pump LED Driver |
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Published
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Aug 29, 2007 |
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Detailed Description
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www.DataSheet4U.com
SP6686
400mA Buck/Boost Charge Pump LED Driver
FEATURES ■ Output Current up to 480mA 10 VOUT VIN 1...
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Datasheet
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SP6686
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Overview
www.
DataSheet4U.
com
SP6686
400mA Buck/Boost Charge Pump LED Driver
FEATURES ■ Output Current up to 480mA 10 VOUT VIN 1 ■ Up to 94% Efficiency in Torch Mode C1 2 SP6686 9 PGND ■ Automatic Softstart limits inrush current 8 SGND C2 3 ■ Adjustable FLASH mode 10 Pin DFN 7 I FLASH 4 FB ■ x1 and x2 Automatic Modes for High Efficiency 6 I EN 5 SET ■ Minimum External Components: No Inductors ■ High Frequency Operation: 2.
4 MHz Now Available in Lead Free Packaging ■ Low 50mV reference for low loss sensing ■ 1µA shutdown current ■ PWM Dimming Control APPLICATIONS ■ Automatic switchover between buck/boost ■ White LED Torch/Flash for Cell ■ Over voltage protection on output Phones, DSCs, and Camcorders...
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