Datasheet

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 k, R
BOT
= 1k, R
ON
= 5.4 mΩ (BSC042N03MS G),
VREG = 5 V (float), and a maximum load current of 14 A. The ADP1879 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)
L
1
(μH)
R
C
(kΩ)
C
COMP
(pF)
C
PAR
(pF)
R
TOP
(kΩ)
ADP1878ACPZ-0.3-R7/ 0.8 13 5 × 22
2
5 × 560
3
0.72 56.9 620 62 0.3
ADP1879ACPZ-0.3-R7 1.2 13 5 × 22
2
4 × 560
3
1.0 56.9 620 62 1.0
1.8 13 4 × 22
2
4 × 270
4
1.2 56.9 470 47 2.0
2.5 13 4 × 22
2
3 × 270
4
1.53 57.6 470 47 3.2
3.3 13 5 × 22
2
2 × 330
5
2.0 56.9 470 47 4.5
5 13 4 × 22
2
330
5
3.27 40.7 680 68 7.3
7 13 4 × 22
2
22
2
+ ( 4 × 47
6
) 3.44 40.7 680 68 10.7
1.2 16.5 4 × 22
2
4 × 560
3
1.0 56.9 620 62 1.0
1.8 16.5 3 × 22
2
4 × 270
4
1.0
56.9 470 47 2.0
2.5 16.5 3 × 22
2
4 × 270
4
1.67 57.6 470 47 3.2
3.3 16.5 3 × 22
2
2 × 330
5
2.00 56.9 510 51 4.5
5 16.5 3 × 22
2
2 × 150
7
3.84 41.2 680 68 7.3
7 16.5 3 × 22
2
22
2
+ 4 × 47
6
4.44 40.7 680 68 10.7
ADP1878ACPZ-0.6-R7/ 0.8 5.5 5 × 22
2
4 × 560
3
0.22 56.2 300 300 0.3
ADP1879ACPZ-0.6-R7 1.2 5.5 5 × 22
2
4 × 270
4
0.47 56.9 270 27 1.0
1.8 5.5 5 × 22
2
3 × 270
4
0.47 56.9 220 22 2.0
2.5 5.5 5 × 22
2
3 × 180
8
0.47 56.9 220 22 3.2
1.2 13 3 × 22
2
5 × 270
4
0.47 56.9 360 36 1.0
1.8 13 5 × 10
9
3 × 330
5
0.47 56.2 270 27 2.0
2.5 13 5 × 10
9
3 × 270
4
0.90 57.6 240 24 3.2
3.3 13 5 × 10
9
2 × 270
4
1.00 57.6 240 24 4.5
5 13 5 × 10
9
150
7
1.76 40.7 360 36 7.3
1.2 16.5 3 × 10
9
4 × 270
4
0.47 56.9 300 30 1.0
1.8 16.5 4 × 10
9
2 × 330
5
0.72 53.6 270 27 2.0
2.5 16.5 4 × 10
9
3 × 270
4
0.90 57.6 270 27 3.2
3.3 16.5 4 × 10
9
330
5
1.0 53.0 270 27 4.5
5 16.5 4 × 10
9
4 × 47
6
2.0 41.2 360 36 7.3
7 16.5 4 × 10
9
3 × 47
6
2.0 40.7 300 30 10.7
ADP1878ACPZ-1.0-R7/ 0.8 5.5 5 × 22
2
4 × 270
4
0.22 54.9 200 20 0.3
ADP1879ACPZ-1.0-R7 1.2 5.5 5 × 22
2
2 × 330
5
0.22 49.3 220 22 1.0
1.8 5.5 3 × 22
2
3 × 180
8
0.22 56.9 130 13 2.0
2.5 5.5 3 × 22
2
270
4
0.22 54.9 130 13 3.2
1.2 13 3 × 10
9
3 × 330
5
0.22 53.6 200 20 1.0
1.8 13 4 × 10
9
3 × 270
4
0.47 56.9 180 18 2.0
2.5 13 4 × 10
9
270
4
0.47 54.9 180 18 3.2
3.3 13 5 × 10
9
270
4
0.72 56.2 180 18 4.5
5 13 4 × 10
9
3 × 47
6
1.0 40.7 220 22 7.3
1.2 16.5 3 × 10
9
4 × 270
4
0.47 56.9 270 27 1.0
1.8 16.5 3 × 10
9
3 × 270
4
0.47 56.9 220 22 2.0
2.5 16.5 4 × 10
9
3 × 180
8
0.72 56.9 200 20 3.2
3.3 16.5 4 × 10
9
270
4
0.72 56.2 180 18 4.5
5 16.5 3 × 10
9
3 × 47
6
1.2 40.7 220 22 7.3
7 16.5 3 × 10
9
22
2
+ 47
6
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.