LM2679S-12 National Semiconductor, LM2679S-12 Datasheet - Page 8

• Manufacturer Part Number: LM2679S-12
• Description: Voltage Regulator IC
• Manufacturer: National Semiconductor

Specifications of LM2679S-12

• Output Current: 5A
• Output Voltage: 12V
• No. Of Outputs: 1
• No. Of Pins: 7
• Peak Reflow Compatible (260 C): No
• Leaded Process Compatible: No
• Mounting Type: Through Hole
• Package / Case: 7 Lead
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

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A: Output Voltage, 100 mV//div, AC-Coupled.
B: Load Current: 500 mA to 5A Load Pulse
Block Diagram
* Active Inductor Patent Number 5,514,947
† Active Capacitor Patent Number 5,382,918
Load Transient Response for Continuous Mode
L = 10 μH, C
Horizontal Time Base: 100 μs/div
V
OUT
IN
= 20V, V
= 400 μF, C
OUT
OUT
= 5V
ESR = 13 mΩ
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A: Output Voltage, 100 mV/div, AC-Coupled.
B: Load Current: 200 mA to 3A Load Pulse
Load Transient Response for Discontinuous Mode
L = 10 μH, C
Horizontal Time Base: 200 μs/div
V
OUT
IN
= 20V, V
= 400 μF, C
OUT
= 5V,
OUT
ESR = 13 mΩ
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