ISL81802EVAL3Z
3. Typical Performance Curves
R16UH0004EU0100 Rev.1.00
Page 17 of 19
Sep.15.20
Figure 21. Load Transient, V
IN
= 48V, I
OUT
= 0A to 40A,
2.5A/µs, CCM
Figure 22. Load Transient, V
IN
= 80V, I
OUT
= 0A to 40A,
2.5A/µs, CCM
Figure 23. Start-Up Waveform, V
IN
= 18V, I
OUT
= 40A, CCM
Figure 24. Start-Up Waveform, V
IN
= 48V, I
OUT
= 40A, CCM
Figure 25. Start-Up Waveform, V
IN
= 80V, I
OUT
= 40A, CCM
Figure 26. Phase1, Phase2, Phase3, Phase4, V
IN
= 18V,
I
OUT
= 40A, CCM
V
IN
= 48V, T
A
= 25°C, unless otherwise noted.
(Continued)
2ms/Div
V
OUT
500mV/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
2ms/Div
V
OUT
500mV/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
10ms/Div
V
OUT
5V/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
10ms/Div
V
OUT
5V/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
10ms/Div
V
OUT
5V/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
2µs/Div
Phase1 20V/Div
Phase2 20V/Div
Phase3 20V/Div
Phase4 20V/Div