LM2673-5.0EVAL National Semiconductor, LM2673-5.0EVAL Datasheet - Page 7
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LM2673-5.0EVAL
Manufacturer Part Number
LM2673-5.0EVAL
Description
EVALUATION BOARD FOR LM2673-5.0
Manufacturer
National Semiconductor
Series
SIMPLE SWITCHER®r
Specifications of LM2673-5.0EVAL
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
5V
Current - Output
3A
Voltage - Input
8 ~ 12V
Regulator Topology
Buck
Frequency - Switching
260kHz
Board Type
Fully Populated
Utilized Ic / Part
LM2673
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
Other names
*LM2673-5.0EVAL
LM2673-5.0-EVAL
LM2673-5.0-EVAL
LM2673-5.0-EVAL
LM2673-5.0-EVAL
A: Output Voltage, 100 mV//div, AC-Coupled.
B: Load Current: 500 mA to 3A Load Pulse
Load Transient Response for Continuous Mode
L = 33 μH, C
Horizontal Time Base: 100 μs/div
Switching Frequency
V
OUT
IN
= 20V, V
= 200 μF, C
OUT
OUT
= 5V
ESR = 26 mΩ
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10091312
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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
Feedback Pin Bias Current
V
OUT
IN
= 20V, V
= 400 μF, C
OUT
= 5V,
OUT
ESR = 13 mΩ
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