Description
The LTC®3675/LTC3675-1 are a digitally programmable high efficiency multioutput power supplies plus dual string LED driver ICs optimized for high power single cell Li-Ion/Polymer applications.
Features
- n Four Monolithic Synchronous Buck DC/DCs (1A/1A/500mA/500mA)
n Buck DC/DCs Can Be Paralleled to Deliver Up to 2× Current with a Single Inductor
n Independent 1A Boost and 1A Buck-Boost DC/DCs n Dual String I2C Controlled 40V LED Driver n I2C Programmable Output Voltage, Operating
Mode, and Switch Node Slew Rate for All DC/DCs n I2C Read Back of DC/DC, LED Driver, Fault Status n I2C Slave Address Options: LTC3675 = 0001001X,
LTC3675-1 = 0110100X n Maskable Interrupts to Report DC/DC, VIN and Die.