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RTKA211405DE0000BU Evaluation Board Manual
VIN = 24V, V
= 3.3V, I
OUT
OUT
unless otherwise stated. (Cont.)
V
3V/Div
IN
V
50mV/Div (5V offset)
OUT
V
3V/Div
SW
I
100mA/Div
L
Figure 16. Typical Operation (Full Load)
V
3V/Div
IN
V
50mV/Div (5V offset)
OUT
V
3V/Div
SW
I
100mA/Div
L
Figure 18. Load Transient (10mA to 300mA)
90
85
80
75
70
65
60
55
50
0.0001
0.001
Figure 20. Efficiency
R16UZ0071EU0101 Rev.1.01
Dec 1, 2023
= 300mA, L = 10µH, C
OUT
4µs/Div
300µs/Div
7V
18V
32V
0.01
0.1
Load Current (A)
= 22µF, Ren = 1MΩ, T
= +25°C, internal compensation, internal soft-start
A
V
3V/Div
IN
V
50mV/Div (5V offset)
OUT
V
3V/Div
SW
I
100mA/Div
L
Figure 17. Typical Operation (No Load)
25
20
15
10
5
0
5
Figure 19. I
5.20
5.15
5.10
5.05
5.00
4.95
4.90
4.85
12V
4.80
24V
40V
4.75
4.70
0.00
40ms/Div
n40C
25C
85C
10
15
20
25
V
(V)
IN
vs V
(In Regulation: No Load)
Q
IN
7V
18V
32V
0.05
0.10
0.15
0.20
Load Current (A)
Figure 21. Load Regulation
0C
55C
30
35
40
12V
24V
40V
0.25
0.30
Page 9
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