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I was searching for a LED driver that can also act as dimmer for my watts LEDs and found the PT41IC which is kind of interesting. The dimming effect is achieved using variable DC voltage by adjusting a variable resistor or PWM signal, for example from a 5IC. The MAX72is a compact, serial input/output common-cathode display drivers that interfaces microprocessors (µPs) to 7-segment numeric LED displays of up to digits, bar-graph displays, or individual LEDs. Included on-chip are a BCD code-decoder, multiplex scan circuitry.

IK2102DW, Own, LED Driver with Key Scan Function, (Common Cathode Type) 4. The driver circuit is a crucial and integral part of the LED. Whether in lighting, backlighting or the display panel, the choice of the technical architecture of the . Multitopology High Power LED DC/DC IC. The Light-Emitting Diode ( LED ) driver is an important part of Visible Light Communication (VLC) systems.

The main challenge of the VLC LED driver is to off.