ADP2106 Analog Devices, ADP2106 Datasheet - Page 26

• Manufacturer Part Number: ADP2106
• Description: 1.5 Amp Synchronous, Step-Down DC-to-DC Converter
• Manufacturer: Analog Devices

ADP2105/ADP2106/ADP2107
For popular output voltage options at 80 kHz crossover frequency with 5
Figure 38).
Table 12. Re
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
ADP2105-1.8
ADP2105-3.3
ADP2106-1.2
ADP2106-1.5
ADP2106-1.8
ADP2106-3.3
ADP2107-1.2
ADP2107-1.5
ADP2107-1.8
ADP2107-3.3
1
2
3
4.7μF 0805 X5R
4.7μF 0805 X5R 10V Murata—GRM21BR61A475KA73L. 10μF 0805 X5R 10V Murata—GRM21BR61A106KE19L. 22μF 0805 X5R 6.3V Murata—GRM21BR60J226ME39L.
0.5% accuracy resistor.
commended External Components
10V
Mura
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
ta—GRM
(V)
21BR
C
4.7
4.7
4.
4.
4.
4.
4.
4.
4.
4.
4.
4.
10
10
1
1
1
1
4.
4.
4.
4.
4.
4.
4.
4.
10
10
1
1
0
0
0
0
0
0
IN1
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
61A475KA7
1
(μF)
3L. 10
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
10
C
4.7
4.7
4.7
10
10
10
10
10
10
10
IN2
μF 0805 X5
1
(μ
F)
C
22 + 22 + 22
22 + 22 + 4.
22 + 22
22 + 22
22 + 10
22 + 4.7
22 + 22 +
22 + 22 +
22 + 22
22 + 22
22 + 10
22 + 4.7
22 + 22 +
22 + 22 +
22 + 22
22 + 22
22 + 10
22 + 4.7
22 + 22 +
22 + 22
22 + 22
22 + 4.7
22 + 22 +
22 + 22
22 + 22
22 + 4.7
22 + 22 +
22 + 22
22 + 22
22 + 4.7
R 10V Mura
OUT
Rev. C | Page 26 of 36
2
(μF)
22
4.7
22
4.7
4.7
4.7
4.7
ta—G
7
RM21B
% overshoot for a 1 A load transient (refer to Figure 37 and
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
R61A106KE19L.
180
180
180
180
140
140
140
140
140
140
R
270
270
270
270
270
270
180
180
270
270
270
270
180
180
180
180
140
140
140
140
COMP
(kΩ)
C
39
3
3
3
3
3
5
5
5
5
5
5
6
6
6
6
6
6
3
3
3
3
5
5
5
5
6
6
6
6
9
9
9
9
9
6
6
6
6
6
6
8
8
8
8
8
8
9
9
9
9
6
6
6
6
8
8
8
8
COMP
(pF)
R
5
2
3
5
8
1
5
2
3
5
8
1
5
2
3
5
8
1
N
N
N
N
N
N
N
N
N
N
N
N
0
5
0
5
25
0
5
0
5
25
0
5
0
5
25
TOP
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
/A
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/A
N/A
N/A
N/A
BOT
3
(kΩ)