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LED Driver Circuits
Notes from:
Candle Power Forums

LED Component Illustration

Max1797 step-up voltage regulator


LM2703 - Easier surface mount package (SOT-23)


Experiments with Max1674/75 step-up voltage regulators


LT1932 - Constant current led driver


Step-up Voltage Regulator using a Max757 Integrated Circuit


One Transistor Step-up Circuit


Two Transistor Brinkman Circuit


Another Two Transistor Circuit Design


Flashlight Bulb LED Conversion


Notes for testing constant current circuits


Step-down micro-controller