TechZone
Lighting Solution
The tools below are designed to demonstrate and simplify basic design calculations for lighting applications. These tools have been based around standard formulas which have been listed within the tool.

Lighting Tools
Supplier Tools
Cree Inc Product Characterization Tool
Diodes Incorporated Zetex ZXLD Series Calculator
Diodes Incorporated Diodes, Inc./Zetex ZXLD1350 Calculator
Diodes Incorporated Diodes, Inc./Zetex ZXLD1360 Calculator
General LED Energy Saving Calculator
General LED Series Current Limit Resistance Calculator
General LED Series-Parallel Current Limit Resistance Calculator
General LED Thermal Calculator
Infineon Technologies LED Driver Selection Tool
Maxim Integrated Maxim MAX16819 Inductor and Sense Resistor Design Tool
Melexis Technologies NV Melexis LED Circuit Calculator
NXP Semiconductors SSL Design Tool
Power Integrations LED Design Selector
Fairchild Semiconductor Non-Isolated PFC Buck (registration required)
Fairchild Semiconductor Isolated PFC Flyback (registration required)
Fairchild Semiconductor Non-Isolated PFC Buckboost (registration required)