Datasheet

Data Sheet ADP2441
Rev. A | Page 11 of 32
10581-028
CH1 20.0mV
B
W
CH2 10.0V
CH4 200mA 
M4.00µs A CH4 120mA
1
4
2
T 41.40%
V
IN
= 24V
V
OUT
= 3.3V
F
SW
= 500kHz
V
OUT
INDUCTOR CURRENT
SW
Figure 28. Pulse Skip Mode,
V
IN
= 24 V, V
OUT
= 3.3 V, f
SW
= 500 kHz, No Load
10581-030
CH1 20.0mV
B
W
CH2 10.0V
CH4 500mA 
M1.00µs A CH2 9.80V
1
4
2
T 41.40%
V
OUT
INDUCTOR CURRENT
SW
V
IN
= 24V
V
OUT
= 3.3V
f
SW
= 500kHz
LOAD = 1A
Figure 29. PWM Mode,
V
IN
= 24 V, V
OUT
= 3.3 V, f
SW
= 500 kHz, Load = 1 A
10581-032
CH1 100mV
B
W
CH2 10V
CH4 500mA 
M200µs A CH4 690mA
1
4
2
T 79.80%
V
OUT
LOAD
SW
V
IN
= 24V
V
OUT
= 5V
f
SW
= 700kHz
LOAD STEP = 500mA
Figure 30. Load Transient Response,
V
IN
= 24 V, V
OUT
= 5 V, f
SW
= 700 kHz, Load Step = 500 mA
10581-029
CH1 20.0mV
B
W
CH2 10.0V
CH4 500mA 
M4.00µs A CH4 120mA
1
4
2
T 41.40%
V
IN
= 24V
V
OUT
= 3.3V
f
SW
= 500kHz
LOAD = 100mA
V
OUT
INDUCTOR CURRENT
SW
Figure 31. Pulse Skip Mode,
V
IN
= 24 V, V
OUT
= 3.3 V, f
SW
= 500 kHz, Load = 100 mA
10581-031
CH1 200mV
B
W
CH2 10.0V
CH4 1.00A 
M2.00ms A CH1 60.0mV
1
4
2
T 49.40%
V
OUT
INDUCTOR CURRENT
SW
Figure 32. Hiccup Mode,
V
IN
= 24 V, V
OUT
= 3.3 V, f
SW
= 500 kHz, Output Short to PGND
10581-033
CH1 50.0mV
B
W
CH2 10.0V
CH4 200mA 
M200µs A CH4 604mA
1
4
2
V
OUT
LOAD
SW
V
IN
= 24V
V
OUT
= 5V
f
SW
= 700kHz
LOAD STEP = 300mA
Figure 33. Load Transient Response,
V
IN
= 24 V, V
OUT
= 5 V, f
SW
= 700 kHz, Load Step = 300 mA