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FemtoBuck LED Driver

This is the FemtoBuck, a small-size single-output constant current LED driver. Each FemtoBuck has the capability to dim a single high-power channel of LEDs from 0-350mA at up to 36V while the dimming control can be either accessed via PWM or analog signal from 0-2.5V. This board is based off of the PicoBuck LED Driver, developed in collaboration with Ethan Zonca, except instead of blending three different LEDs on three different channels the FemtoBuck controls just one.
layer 21 text:PGND PGND text:VIN VIN text:VIN 330 text:VIN 330 text:DGND DGND text:CTRL CTRL text:- LED + - LED + text:V- V- text:V+ V+ text:D- D- text:D+ D+ element:C1 package:1206-CAP element:C2 package:1206-CAP element:CH1 package:SCREWTERMINAL-3.5MM-2_LOCK element:FID1 package:FIDUCIAL-1X2 element:FID2 package:FIDUCIAL-1X2 element:JP1 package:1X04 element:JP2 package:1X02 element:LOGO1 package:OSHW-LOGO-S element:LOGO2 package:SFE_LOGO_NAME_FLAME_.1 element:SJ2 package:PAD-JUMPER-2-NO_NO_SILK layer 20 element:C1 package:1206-CAP element:C2 package:1206-CAP element:CH1 package:SCREWTERMINAL-3.5MM-2_LOCK element:D1 package:SMA-DIODE element:FID1 package:FIDUCIAL-1X2 element:FID2 package:FIDUCIAL-1X2 element:JP1 package:1X04 element:JP2 package:1X02 element:L1 package:SRN6045 element:LOGO1 package:OSHW-LOGO-S element:LOGO2 package:SFE_LOGO_NAME_FLAME_.1 element:R1 package:0805 element:R2 package:0805 element:SJ2 package:PAD-JUMPER-2-NO_NO_SILK element:U1 package:SOT23-5 layer 20 element:C1 package:1206-CAP element:C2 package:1206-CAP element:CH1 package:SCREWTERMINAL-3.5MM-2_LOCK element:D1 package:SMA-DIODE element:FID1 package:FIDUCIAL-1X2 element:FID2 package:FIDUCIAL-1X2 element:JP1 package:1X04 element:JP2 package:1X02 element:L1 package:SRN6045 element:LOGO1 package:OSHW-LOGO-S element:LOGO2 package:SFE_LOGO_NAME_FLAME_.1 element:R1 package:0805 element:R2 package:0805 element:SJ2 package:PAD-JUMPER-2-NO_NO_SILK element:U1 package:SOT23-5 Fritzing breadboard generated by brd2svg
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Connectors / Pins — 6 total