Application Notes

AN-1072 Flashlight control using GPAK

The typical source of light in a flashlight is a small incandescent bulb or light-emitting diode (LED). These are powered by disposable or rechargeable batteries, turning a crank, shaking, or solar panels to recharge a battery. This application note describes the design of a current control for an LED version flashlight.



LED, Constant current, Flashlight

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