LM2673-5.0EVAL National Semiconductor, LM2673-5.0EVAL Datasheet - Page 7

• 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

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
10091317
10091312
7
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
10091318
10091313
www.national.com