ISL81802EVAL3Z
3. Typical Performance Curves
R16UH0004EU0100 Rev.1.00
Page 16 of 19
Sep.15.20
3.
Typical Performance Curves
V
IN
= 48V, T
A
= 25°C, unless otherwise noted.
Figure 15. Load Current Sharing, V
IN
= 48V, CCM
Figure 16. Output Voltage Ripple, V
IN
= 48V, I
OUT
= 40A,
CCM
Figure 17. Inductor Current I
L1
, I
L2
, I
L3
, I
L4
, V
IN
= 18V,
I
OUT
= 40A
Figure 18. Inductor Current I
L1
, I
L2
, I
L3
, I
L4
, V
IN
= 48V,
I
OUT
= 40A
Figure 19. Inductor Current I
L1
, I
L2
, I
L3
, I
L4
, V
IN
= 80V,
I
OUT
= 40A
Figure 20. Load Transient, V
IN
= 18V, I
OUT
= 0A to 40A,
2.5A/µs, CCM
0
2
4
6
8
10
12
14
0
10
20
30
40
In
d
u
c
to
r Cu
rre
n
ts
(
A
)
Total Load Current (A)
I_L1
I_L2
I_L3
I_L4
4µs/Div
V
OUT
200mV/Div
4µs/Div
I
L1
10A/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
4µs/Div
I
L1
10A/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
4µs/Div
I
L1
10A/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
V
OUT
500mV/Div
2ms/Div
I
L2
10A/Div
I
L3
10A/Div
I
L4
10A/Div
