ADP2107-EVALZ Analog Devices Inc, ADP2107-EVALZ Datasheet - Page 25

BOARD EVALUATION FOR ADP2107

ADP2107-EVALZ

Manufacturer Part Number
ADP2107-EVALZ
Description
BOARD EVALUATION FOR ADP2107
Manufacturer
Analog Devices Inc
Datasheets

Specifications of ADP2107-EVALZ

Main Purpose
DC/DC, Step Down
Outputs And Type
1, Non-Isolated
Voltage - Output
2.5V
Current - Output
2A
Voltage - Input
2.7 ~ 5.5V
Regulator Topology
Buck
Frequency - Switching
1.2MHz
Board Type
Fully Populated
Utilized Ic / Part
ADP2107
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Power - Output
-
EXTERNAL COMPON
For popular output voltage options at 80 kHz crossover fre
Figure 38).
Table 11. Recommended External Com
Part
ADP2105(ADJ)
ADP2105(ADJ)
ADP2105(ADJ)
ADP2105(ADJ)
ADP2105(ADJ)
ADP2105(ADJ)
ADP2106(ADJ)
ADP2106(ADJ)
ADP2106(ADJ)
ADP2106(ADJ)
ADP2106(ADJ)
ADP2106(ADJ)
ADP2107(ADJ)
ADP2107(ADJ)
ADP2107(ADJ)
ADP2107(ADJ)
ADP2107(ADJ)
ADP2107(ADJ)
ADP2105-1.2
ADP2105-1.5
ADP
ADP2105-3.3
ADP
ADP
ADP210
ADP210
ADP
ADP
ADP
ADP
1
2
3
4.7 μF 0805 X5R 10 V Murata—GRM21BR61A475KA73L. 10 μF 0805 X5R 10 V Murata—GRM21BR61A106KE19L.
4.7 μF 0805 X5R 10 V Murata—GRM21BR61A475KA73L. 10 μF 0805 X5R 10 V Murata—GRM21BR61A106KE19L. 22 μF 0805 X5R 6.3 V Murata—GRM21BR60J226ME39L.
0.5% accuracy resistor.
2105-1.8
2106-1.2
2106-1.5
2107-1.2
2107-1.5
2107-1.8
2107-3.3
6-1.8
6-3.3
V
0.9
1.2
1.5
1.8
2.5
3.3
0.9
1.2
1.5
1.8
2.5
3.3
0.9
1.2
1.5
1.8
2.5
3.3
1.2
1.5
1.8
3.3
1.2
1.5
1.8
3.3
1.2
1.5
1.8
3.3
OUT
(V)
C
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
4.7
10
10
10
10
10
10
4.7
4.7
4.7
4.7
4.7
4.7
4
4.7
10
10
10
10
.7
ENT RECOMMENDATIONS
IN1
1
F)
ponents
C
4.7
4.7
4.7
4.7
4.7
4.7
10
10
10
10
10
10
10
10
10
10
10
10
4.7
4.7
4.7
4.7
10
10
10
10
10
10
10
10
IN2
1
(μF)
C
22 + 10
22 + 4.7
10 + 10
10 + 10
10 + 4.7
10 + 4.7
22 + 10
22 + 4.7
10 + 10
10 + 10
10 + 4.7
10 + 4.7
22 + 10
22 + 4.7
10 + 10
10 + 10
10 + 4.7
10 + 4.7
22 + 4.7
10 + 10
10 + 10
10 + 4.7
22 + 4.7
10 + 10
10 + 10
10 + 4.7
22 + 4.7
10 +
10 + 1
10 + 4.7
OUT
que
Rev. C | Page 25 of 36
2
10
ncy with 10% overshoot for a 1 A load transient (refer to Figure 37 and
(μF)
0
L (μH)
2.0
2.5
3.0
3.3
3.6
4.1
1.5
1.8
2.0
2.2
2.5
3.0
1.2
1.5
1.5
1.8
1.8
2.5
2.5
3.0
3.3
4.1
1.8
2.0
2.2
3.0
1.5
1.5
1.8
2.5
R
135
135
135
135
135
135
90
90
90
90
90
90
70
70
70
70
70
70
135
135
135
135
90
90
90
90
70
70
70
70
COMP
(kΩ)
ADP2105/ADP2106/ADP2107
C
82
82
82
82
82
82
100
100
100
100
100
100
120
120
120
120
120
120
82
82
82
82
100
100
100
100
120
120
120
120
CO
MP
(pF)
R
5
20
35
50
85
125
5
20
35
50
85
125
5
20
35
50
85
125
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
TOP
3
(kΩ)
R
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
40
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N
N/A
N/A
N/A
BOT
/A
3
(kΩ)

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