Datasheet

ADP2323 Data Sheet
Rev. A | Page 12 of 32
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
09357-023
4.0
4.2
4.4
4.6
4.8
5.0
5.2
5.4
5.6
5.8
PEAK CURRENT LIMIT (A)
Figure 23. Current-Limit Threshold vs. Temperature, R
ILIM
= Floating
0.8
1.0
1.2
1.4
1.6
1.8
2.0
PEAK CURRENT LIMIT (A)
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
09357-024
Figure 24. Current-Limit Threshold vs. Temperature, R
ILIM
= 15 kΩ
09357-025
CH1 10.0mV
B
W
CH2 10.0V
CH4 500mA Ω
M2.00µs A CH2 9.40V
2
4
1
T 50.20%
SW
I
L
V
OUT
(AC)
Figure 25. Discontinuous Conduction Mode (DCM)
2.5
2.6
2.7
2.8
2.9
3.0
3.1
3.2
PEAK CURRENT LIMIT (A)
–40 –20 0 20 40 60 80 100 120
TEMPERATURE (°C)
09357-026
Figure 26. Current-Limit Threshold vs. Temperature, R
ILIM
= 47 kΩ
09357-027
CH1 10.0mV
B
W
CH2 10.0V
CH4 2.00A Ω
M2.00µs A CH2 5.80V
2
4
1
T 50.00%
SW
V
OUT
(AC)
I
L
Figure 27. Continuous Conduction Mode (CCM)
09357-028
CH1 100mV
B
W
CH2 10.0V
CH4 1.00A Ω
M400µs A CH1 –12.0mV
2
4
1
T 60.40%
V
OUT
(AC)
I
L
SW
Figure 28. Power Saving Mode