LM2676S-ADJ LM2676 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator October 2003 LM2676 SIMPLE SWITCHER High Efficiency 3A Step-Down Voltage Regulator General Description Features The LM2676 series of regulators are monolithic integrated n Efficiency up to 94% circuits which provide all of the active functions for a step- n Simple and easy to design with (using off-the-shelf down (buc……