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RTKA211405DE0000BU Evaluation Board Manual
3.
Typical Performance Graphs
VIN = 24V, V
= 3.3V, I
OUT
OUT
unless otherwise stated.
V
3V/Div
IN
V
0.6V/Div
OUT
V
3V/Div
SW
I
100mA/Div
L
Figure 10. Startup through VIN
EN 0.4V/Div
V
0.6V/Div
OUT
V
3V/Div
SW
I
100mA/Div
L
Figure 12. Startup through EN
Figure 14. Short-Circuit
R16UZ0071EU0101 Rev.1.01
Dec 1, 2023
= 300mA, L = 10µH, C
OUT
400µs/Div
100µs/Div
V
IN
V
0.6V/Div
OUT
V
SW
I
100mA/Div
L
100µs/Div
= 22µF, Ren = 1MΩ, T
= +25°C, internal compensation, internal soft-start
A
Figure 11. Shutdown through VIN
Figure 13. Shutdown through EN
V
3V/Div
3V/Div
IN
V
0.6V/Div
OUT
V
3V/Div
3V/Div
SW
I
100mA/Div
L
Figure 15. Recovery from Short-Circuit
V
IN
V
0.6V/Div
OUT
V
SW
I
100mA/Div
L
6ms/Div
EN 0.4V/Div
V
0.6V/Div
OUT
V
SW
I
100mA/Div
L
100µs/Div
100µs/Div
3V/Div
3V/Div
3V/Div
Page 8
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