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LM2679
SNVS026O – MARCH 2000 – REVISED JUNE 2016
LM2679 SIMPLE SWITCHER® 5-A Step-Down Voltage
Regulator With Adjustable Current Limit
1 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) Versions • ±2% Maximum Output Tolerance Over Full Line
and Load Conditions • Wide Input Voltage Range: 8 V to 40 V • 260-kHz Fixed Frequency Internal Oscillator • Soft-Start Capability • −40 to 125°C Operating ...