CONSTANT CURRENT PULSE WIDTH MODULATION DRIVING CIRCUIT FOR LIGHT EMITTING DIODE

摘要

Disclosed is a constant current driving circuit for driving a constant current in the form of a Pulse Width Modulation (hereinafter referred to as "PWM") current (hereinafter referred to as "PWM constant current"), and a Light Emitting Diode (hereinafter referred to as "LED") driving circuit for conducting a constant current PWM control by using the same.