MAX6977 Datasheet (Maxim Integrated) - 5.5V Constant-Current LED Driver

MAX6977, 5.5V Constant-Current LED Driver

The MAX6977 serial-interfaced LED driver provides eight open-drain, constant-current sinking LED driver outputs rated at 5.5V.

The MAX6977 operates from a 3V to 5.5V supply.

The MAX6977 supply and the LEDs’ supply may power up in any order.

The constant-current outputs are programmed together to up

MAX6977 Features

* Architectural Lighting Applications Features o 25Mb Industry-Standard 4-Wire Serial Interface at 5V o 3V to 5.5V Logic Supply o 8 Constant-Current LED Outputs Rated at 5.5V o Up to 55mA Continuous Current per Output o Output Current Programmed by Single Resistor o 3% Current Matching Between Outpu