Analog Devices ADP1878 Evaluation Board ADP1878-0.6-EVALZ ADP1878-0.6-EVALZ 数据表
产品代码
ADP1878-0.6-EVALZ
Data
Sheet
ADP1878/ADP1879
Rev. B | Page 31 of 40
EXTERNAL COMPONENT RECOMMENDATIONS
The configurations listed in Table 10 are with f
CROSS
= 1/12 × f
SW
, f
ZERO
= ¼ × f
CROSS
, R
RES
= 100 kΩ, R
BOT
= 1kΩ, R
ON
= 5.4 mΩ (BSC042N03MS G),
VREG = 5 V (float), and a maximum load current of 14 A. The
models listed in Table 10 are the PSM versions of the device.
Table 10. External Component Values
Model
V
OUT
(V)
V
IN
(V)
C
IN
(μF) C
OUT
(μF)
(μH)
R
C
(kΩ)
C
COMP
(pF)
C
PAR
(pF)
R
TOP
(kΩ)
ADP1878ACPZ-0.3-R7/ 0.8
560
0.72
56.9
620
62
0.3
ADP1879ACPZ-0.3-R7 1.2
560
1.0
56.9
620
62
1.0
1.8
270
1.2
56.9
470
47
2.0
2.5
270
1.53
57.6
470
47
3.2
3.3
330
2.0
56.9
470
47
4.5
3.27
40.7
680
68
7.3
) 3.44
40.7
680
68
10.7
1.2
560
1.0
56.9
620
62
1.0
1.8
270
1.0
56.9 470 47 2.0
2.5
270
1.67
57.6
470
47
3.2
3.3
330
2.00
56.9
510
51
4.5
3.84
41.2
680
68
7.3
4.44
40.7
680
68
10.7
ADP1878ACPZ-0.6-R7/ 0.8
5.5
0.22
56.2
300
300
0.3
ADP1879ACPZ-0.6-R7 1.2
0.47
56.9
270
27
1.0
1.8
5.5
0.47
56.9
220
22
2.0
2.5
5.5
0.47
56.9
220
22
3.2
1.2
0.47
56.9
360
36
1.0
1.8
0.47
56.2
270
27
2.0
2.5
0.90
57.6
240
24
3.2
3.3
1.00
57.6
240
24
4.5
1.76
40.7
360
36
7.3
1.2
270
0.47
56.9
300
30
1.0
1.8
330
0.72
53.6
270
27
2.0
2.5
270
0.90
57.6
270
27
3.2
3.3
1.0
53.0
270
27
4.5
2.0
41.2
360
36
7.3
2.0
40.7
300
30
10.7
ADP1878ACPZ-1.0-R7/ 0.8
5.5
270
0.22
54.9
200
20
0.3
ADP1879ACPZ-1.0-R7 1.2
330
0.22
49.3
220
22
1.0
1.8
5.5
180
0.22
56.9
130
13
2.0
2.5
5.5
0.22
54.9
130
13
3.2
1.2
330
0.22
53.6
200
20
1.0
1.8
×
270
0.47
56.9
180
18
2.0
2.5
0.47
54.9
180
18
3.2
3.3
0.72
56.2
180
18
4.5
1.0
40.7
220
22
7.3
1.2
270
0.47
56.9
270
27
1.0
1.8
270
0.47
56.9
220
22
2.0
2.5
180
0.72
56.9
200
20
3.2
3.3
0.72
56.2
180
18
4.5
1.2
40.7
220
22
7.3
1.2
40.7
180
18
10.7
1
See the Inductor Selection section and Table 11.
2
22 μF Murata 25 V, X7R, 1210 GRM32ER71E226KE15L (3.2 mm × 2.5 mm × 2.5 mm).
3
560 μF Panasonic (SP-series) 2 V, 7 mΩ, 3.7 A EEFUE0D561LR (4.3 mm × 7.3 mm × 4.2 mm).
4
270 μF Panasonic (SP-series) 4 V, 7 mΩ, 3.7 A EEFUE0G271LR (4.3 mm × 7.3 mm × 4.2 mm).
5
330 μF Panasonic (SP-series) 4 V, 12 mΩ, 3.3 A EEFUE0G331R (4.3 mm × 7.3 mm × 4.2 mm).
6
47 μF Murata 16 V, X5R, 1210 GRM32ER61C476KE15L (3.2 mm × 2.5 mm × 2.5 mm).
7
150 μF Panasonic (SP-series) 6.3 V, 10 mΩ, 3.5 A EEFUE0J151XR (4.3 mm × 7.3 mm × 4.2 mm).
8
180 μF Panasonic (SP-series) 4 V, 10 mΩ, 3.5 A EEFUE0G181XR (4.3 mm × 7.3 mm × 4.2 mm).
9
10 μF TDK 25 V, X7R, 1210 C3225X7R1E106M.