The closest device to the LTC3376 in the Power by Linear™ portfolio is the LTC3374A. The LTC3376 has 8 power stages and 4 outputs with 15 power configurations possible and it has a higher maximum input voltage (20V) and 12A total output current. The LTC3374A is a pin compatible performance upgrade to the LTC3374, with higher efficiency, improved accuracy and additional features PowerGood and OV Indication. The LTC3375 is basically an I²C version of the LTC3374. Like the LTC3376, the LTC3370 and LTC3371 are quad bucks.