ADP2116-EVALZ AD [Analog Devices], ADP2116-EVALZ Datasheet - Page 18

• Manufacturer Part Number: ADP2116-EVALZ
• Description: Configurable, Dual 3 A/Single 6 A, Synchronous, Step-Down DC-to-DC Regulator
• Manufacturer: AD [Analog Devices]

ADP2116
BODE PLOTS
Figure 55. Magnitude and Phase vs. Frequency, V
FREQUENCY
MAGNITUDE
PHASE
f
SW
–10
–20
–30
–40
–50
50
40
30
20
10
= 600 kHz, Crossover Frequency (f
0
1k
M1
56.62kHz
0.029dB
55.02°
(See Table 12 for the Circuit Details)
10k
M2
220.20kHz
–18.743dB
–0.468°
MAGNITUDE
FREQUENCY (Hz)
CROSS
M2 – M1
163.58kHz
–18.772dB
–55.494°
) = 57 kHz, Phase Margin = 55°
M1
IN
100k
= 5 V, V
PHASE
OUT
M2
= 2.5 V, Load = 3 A,
120
96
72
48
24
0
–24
–48
–72
–96
–120
Rev. 0 | Page 18 of 36
Figure 56. Magnitude and Phase vs. Frequency, V
FREQUENCY
MAGNITUDE
PHASE
f
SW
–10
–20
–30
–40
–50
= 600 kHz, Crossover Frequency (f
50
40
30
20
10
0
1k
M1
46.12kHz
–0.558dB
47.275°
(See Table 12 for the Circuit Details)
MAGNITUDE
10k
M2
186.41kHz
–20.906dB
0.065°
FREQUENCY (Hz)
CROSS
M1
M2 – M1
140.29kHz
–20.348dB
–47.210°
) = 46 kHz, Phase Margin = 47°
IN
= 5 V, V
100k
PHASE
OUT
M2
= 1.2 V, Load = 3 A,
120
96
72
48
24
0
–24
–48
–72
–96
–120