Datasheet

Data Sheet ADP2109
Rev. B | Page 9 of 16
07964-022
CH1 500mV
CH4 5V
CH2 500mA
CH3 5V
M 40µs A CH3 2.1V
3
1
2
4
T 19.80%
SW
I
L
V
OUT
EN
Figure 21. Startup, V
OUT
= 1.0 V, 600 mA
07964-030
CH1 500mV
CH4 5.00VCH3 2.00V
M 4.00ms A CH1 380mV
1
3
4
T 73.40%
V
IN
= 5.5V
LOAD = 0mA
V
OUT
= 1.0V
V
OUT
ENABLE
SW
Figure 22. Typical Discharge Curve, V
OUT
= 1.0 V, V
IN
= 5.5 V
07964-024
CH1 50mV CH2 500mA
CH4 2V
M 2µs A CH4 2.64mA
1
2
4
T 20%
V
OUT
I
L
SW
Figure 23. Typical Power Save Mode Waveform, 50 mA
07964-023
CH1 20mV CH2 200mA
CH4 2V
M 200ns A CH4 2.64V
1
2
4
T 20%
V
OUT
I
L
SW
Figure 24. Typical PWM Waveform, 200 mA
120
100
80
60
40
20
0
0
TIME (ms)
RELATIVE OUTPUT VOLTAGE (%)
07964-031
201918
171615141312111098
7654
321
50µF
20µF
10µF
Figure 25. Discharge Profile with Different Values of Output Capacitors