Datasheet

Data Sheet ADP5037
Rev. D | Page 11 of 28
2
4
T
1
CH1 50mV
B
W
M 400ns A CH2 220mA
T 28.40%
CH2 500mA Ω
CH4 2.00V
B
W
I
SW
VOUT
SW
09887-053
Figure 21. Typical Waveforms, V
OUT1
= 3.3 V, I
OUT1
= 30 mA, PWM Mode
2
4
T
1
CH1 50mV
B
W
M 400ns A CH2 220mA
T 28.40%
CH2 500mA Ω
CH4 2.00V
B
W
I
SW
VOUT
SW
09887-052
Figure 22. Typical Waveforms, V
OUT2
= 1.8 V, I
OUT2
= 30 mA, PWM Mode
CH1 50.0mV
B
W
CH3
1.00V
B
W
CH4 2.00V
B
W
M 1.00ms A CH3 4.80V
1
3
T 30.40%
T
VOUT
VIN
SW
09887-040
Figure 23. BUCK1 Response to Line Transient, Input Voltage from 4.5 V to
5.0 V, V
OUT1
= 3.3 V, PWM Mode
1
4
T
3
CH1 50.0mV
B
W
CH3 1.00V
B
W
CH4 2.00V
B
W
M 1.00ms A CH3 4.80V
T 30.40%
VOUT
VIN
SW
09887-041
Figure 24. BUCK2 Response to Line Transient, V
IN2
= 4.5 V to 5.0 V,
V
OUT2
= 1.8 V, PWM Mode
4
1
T
2
CH1 50.0mV
B
W
CH4 5.00V
B
W
M 20.0µs A CH2 356mA
T 60.000µs
CH2 50.0mA Ω
B
W
VOUT
I
OUT
SW
09887-044
Figure 25. BUCK1 Response to Load Transient, I
OUT1
from 1 mA to 50 mA,
V
OUT1
= 3.3 V, Auto Mode
4
1
T
2
CH1 50.0mV
B
W
CH4 5.00V
B
W
M 20.0µs A CH2 379mA
T 22.20%
CH2 50.0mA Ω
B
W
VOUT
I
OUT
SW
09887-043
Figure 26. BUCK2 Response to Load Transient, I
OUT2
from 1 mA to 50 mA,
V
OUT2
= 1.8 V, Auto Mode