LM2679 Datasheet (Texas Instruments) - 5-A Step-Down Voltage Regulator

LM2679, 5-A Step-Down Voltage Regulator

The LM2679 series of regulators are monolithic integrated circuits which provide all of the active functions for a step-down (buck) switching regulator capable of driving up to 5-A loads with excellent line and load regulation characteristics.

High efficiency (>90%) is obtained through the use of a

LM2679 Features

* 1 Efficiency Up to 92%

* Simple and Easy to Design Using Off-The-Shelf External Components

* Resistor Programmable Peak Current Limit Over a Range of 3 A to 7 A

* 120-mΩ DMOS Output Switch

* 3.3-V, 5-V, 12-V Fixed Output and Adjustable (1.2 V to 37 V) Version