Datasheet

EVAL-ADP2114
Rev. 0 | Page 9 of 20
BODE PLOTS
50
40
30
20
10
0
–10
–20
–30
–40
–50
150
120
90
60
30
0
–30
–60
–90
–120
–150
1k 10k
M2M1
100k
MAGNITUDE (dB)
PHASE (Degrees)
FREQUENCY (Hz)
MAGNITUDE
FREQUENCY
MAGNITUDE
PHASE
M1
54.86kHz
0.042dB
50.099°
M2
210.34kHz
–19.632dB
–0.412°
M2 – M1
155.48kHz
–19.673dB
–50.511°
PHASE
08366-020
Figure 20. Channel 1: V
IN
= 5 V, V
OUT1
= 3.3 V, Load = 2 A, f
SW
= 600 kHz, Crossover Frequency (f
CO
) = 55 kHz; Phase Margin 50°
50
40
30
20
10
0
–10
–20
–30
–40
–50
150
120
90
60
30
0
–30
–60
–90
–120
–150
1k 10k
M2M1
100k
MAGNITUDE (dB)
PHASE (Degrees)
FREQUENCY (Hz)
MAGNITUDE
FREQUENCY
MAGNITUDE
PHASE
M1
57.35kHz
– 0.001dB
47.946°
M2
183.72kHz
–16.467dB
–0.362°
M2 – M1
126.37kHz
–16.466dB
–48.307°
PHASE
08366-021
Figure 21. Channel 2: V
IN
= 5 V, V
OUT2
= 1.8 V, Load = 2 A, f
SW
= 600 kHz, Crossover Frequency (f
CO
) = 57 kHz; Phase Margin 48°