–0.1

0.2

0.4

0.6

0.8

1

1.2

1.4

1.6

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

Time (ms)

0

–0.1

–0.15

–0.1

–0.05

0

0.05

0.1

0.15

0.2

0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

Time (ms)

–0.2

LM2575

SLVS569F – JANUARY 2005 – REVISED AUGUST 2015

www.ti.com

8.2.3 Application Curves

A. Output pin voltage, 10 V/Div

B. Output pin current, 1 A/Div

C. Inductor current, 0.5 A/Div

D. VOUT ripple voltage, 20 mV/Div

Figure 13. Switching Waveforms

Figure 14. Load Transient Response

Figure 15. Load Transient Response

9 Power Supply Recommendations

This device operates with a power supply range of 4.75 V to 40 V. A 100-µF decoupling capacitor is

recommended on the input to filter noise.

14

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