LM2679S-ADJ SIMPLE SWITCHER® 5-A Step-Down V-Regulator With Adjustable Current Limit
• 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-mO 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 Junction Temperature Range
LM2679.pdf
• 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-mO 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 Junction Temperature Range
LM2679.pdf