ADP2302-EVALZ Analog Devices Inc, ADP2302-EVALZ Datasheet - Page 12
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ADP2302-EVALZ
Manufacturer Part Number
ADP2302-EVALZ
Description
Nonsynchronous Step-Down Regulator Eval. Board
Manufacturer
Analog Devices Inc
Datasheet
1.ADP2302ARDZ-2.5-R7.pdf
(28 pages)
Specifications of ADP2302-EVALZ
Silicon Manufacturer
Analog Devices
Application Sub Type
Step Down DC/DC Converter
Kit Application Type
Power Management - Voltage Regulator
Silicon Core Number
ADP2302
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
ADP2302/ADP2303
–16
–32
–48
–64
–80
–16
–32
–48
–64
–80
80
64
48
32
16
80
64
48
32
16
0
0
1k
1k
CROSS FREQUENCY = 32kHz
PHASE MARGIN = 59°
CROSS FREQUENCY = 19kHz
PHASE MARGIN = 59°
Figure 41. ADP2303 Bode Plot, V
Figure 40. ADP2302 Bode Plot, V
10k
10k
L = 6.8 μH, C
L = 4.7 μH, C
FREQUENCY (Hz)
FREQUENCY (Hz)
OUT
OUT
100k
100k
= 2 × 22 μF
= 2 × 47 μF
OUT
OUT
= 3.3 V, V
= 5 V, V
IN
1M
1M
IN
= 12 V,
= 12 V,
180
144
108
72
36
0
–36
–72
–108
–144
–180
180
144
108
72
36
0
–36
–72
–108
–144
–180
Rev. 0 | Page 12 of 28
–16
–32
–48
–64
–80
–16
–32
–48
–64
–80
80
64
48
32
16
80
64
48
32
16
0
0
1k
1k
CROSS FREQUENCY = 26kHz
PHASE MARGIN = 65°
CROSS FREQUENCY = 28kHz
PHASE MARGIN = 65°
Figure 42. ADP2303 Bode Plot, V
Figure 43. ADP2303 Bode Plot, V
10k
10k
L = 3.3 μH, C
L = 4.7 μH, C
FREQUENCY (Hz)
FREQUENCY (Hz)
OUT
100k
100k
OUT
= 2 × 47 μF
= 47 μF
OUT
OUT
= 2.5 V, V
= 5 V, V
IN
1M
1M
IN
= 12 V,
= 12 V,
180
144
108
72
36
0
–36
–72
–108
–144
–180
180
144
108
72
36
0
–36
–72
–108
–144
–180