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GD is the successor or replacement for the Wizard2 board. Customize your GD Converter Board :
A fully regulated buck/boost converter. This converter will step up or step down. Ideal candidate for rechargeable Lithium-ion batteries (4.2V) and driving a Luxeon 1W or Luxeon 3W. * Minimum Vin: 1.8V
* Maximum Vin: 5.4V * Maximum Vout: 5.4V
* Output Regulation: Full Constant current regulation.
* Open Load Protection: No
* Output adjustable: Set by two SMT (0603) resistors.
* Output Current formula: 0.05 / Rsense = Iout
* Efficiency: 85%~93%
* Maximum Output: >1A
* Tallest Component: 3mm
* Compatibility: ECan, Aleph Light Engine, Sandwich
* Diameter: 0.55 inch
* Technology: SMT Components top side only, Battery anode pad backside Has Sandwich compatible holes. Wiring Diagrams images - see Nexgen. Technical Support Web page. Resistor calculation web page page. | Resistor Table | Configuration | R1 | R2 | | GD 400 | 0.12 | None | | GD 650 | 0.15 | 0.15 | | GD 750 | 0.12 | 0.15 | | GD 917 | 0.10 | 0.12 | | GD 1000 | 0.10 | 0.10 | |
| Available Options: |
| Solder resistors on: |
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| Resistor1: |
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| Resistor2: |
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