LM2679T-3.3 National Semiconductor, LM2679T-3.3 Datasheet - Page 8

Power Supply IC

LM2679T-3.3

Manufacturer Part Number
LM2679T-3.3
Description
Power Supply IC
Manufacturer
National Semiconductor
Datasheets

Specifications of LM2679T-3.3

No. Of Outputs
1
No. Of Pins
7
Output Current
5A
Peak Reflow Compatible (260 C)
No
Output Voltage
3.3VDC
Termination Type
Through Hole
Leaded Process Compatible
No
Mounting Type
Through Hole
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
10084718
10084714

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