LM5085EVAL National Semiconductor, LM5085EVAL Datasheet - Page 10
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LM5085EVAL
Manufacturer Part Number
LM5085EVAL
Description
BOARD EVALUATION FOR LM5085
Manufacturer
National Semiconductor
Series
PowerWise®r
Specifications of LM5085EVAL
Design Resources
LM(2)5085 Quick Start Calculator
Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
5V
Current - Output
4.5A
Voltage - Input
5.5 ~ 55V
Regulator Topology
Buck
Frequency - Switching
300kHz
Board Type
Fully Populated
Utilized Ic / Part
LM5085
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
www.national.com
Typical Waveforms
Trace 4 = Inductor Current
Trace 1 = V
Trace 2 = SW Node
V
Minimum Ripple Configuration (Option A)
Trace 4 = Inductor Current
Trace 1 = V
Trace 2 = SW Node
V
IN
IN
= 48V, I
= 48V, I
OUT
OUT
OUT
OUT
= 1Amp
= 0
FIGURE 15. Discontinuous Conduction Mode
FIGURE 14. Continuous Conduction Mode
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30072020