ADP1882 Analog Devices, ADP1882 Datasheet - Page 31

• Manufacturer Part Number: ADP1882
• Description: Synchronous Current-Mode Buck Controller with Constant On-time and 0.8 V Reference Voltage
• Manufacturer: Analog Devices

EXTERNAL COMPONENT RECOMMENDATIONS
The configurations that are listed in Table 8 are with f
(BSC042N030MS G), V
versions of the device.
Table 8. External Component Values
SAP Model
ADP1882ARMZ-0.3-R7/
ADP1882ARMZ-0.6-R7/
ADP1882ARMZ-1.0-R7/
ADP1883ARMZ-0.3-R7
ADP1883ARMZ-0.6-R7
ADP1883ARMZ-1.0-R7
DD
= 5 V, and a maximum load current of 14 A. The ADP1883 models that are listed in Table 8 are the PSM
ADP1882
LGF
LGF
LGF
LGF
LGF
LGF
LGF
LGF
LGF
LGF
LGF
LGF
LGF
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGG
LGH
LGH
LGH
LGH
LGH
LGH
LGH
LGH
LGH
LGH
LGH
LGH
LGH
Marking Code
ADP1883
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGJ
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGK
LGL
LGL
LGL
LGL
LGL
LGL
LGL
LGL
LGL
LGL
LGL
LGL
LGL
V
(V)
0.8
1.2
1.8
2.5
3.3
5
7
1.2
1.8
2.5
3.3
5
7
0.8
1.2
1.8
2.5
1.2
1.8
2.5
3.3
5
1.2
1.8
2.5
3.3
5
7
0.8
1.2
1.8
2.5
1.2
1.8
2.5
3.3
5
1.2
1.8
2.5
3.3
CROSS
OUT
= 1/12 × f
V
(V)
13
13
13
13
13
13
13
16.5
16.5
16.5
16.5
16.5
16.5
5.5
5.5
5.5
5.5
13
13
13
13
13
16.5
16.5
16.5
16.5
16.5
16.5
5.5
5.5
5.5
5.5
13
13
13
13
13
16.5
16.5
16.5
16.5
Rev. 0 | Page 31 of 40
IN
SW
C
(μF)
5 × 22
5 × 22
5 × 22
5 × 22
5 × 22
4 × 22
4 × 22
5 × 22
4 × 22
4 × 22
4 × 22
3 × 22
3 × 22
5 × 22
5 × 22
5 × 22
5 × 22
5× 22
5 × 10
5 × 10
5 × 10
5 × 10
3 × 10
4 × 10
4 × 10
4 × 10
4 × 10
4 × 10
5 × 22
5 × 22
3 × 22
3 × 22
4 × 10
4 × 10
4 × 10
5 × 10
4 × 10
4 × 10
4 × 10
4 × 10
4 × 10
, f
IN
ZERO
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
5
9
9
9
9
9
9
9
9
9
9
5
5
5
5
9
9
9
9
9
9
9
9
9
= ¼ × f
C
(μF)
5 × 560
4 × 560
5 × 270
3 × 270
3 × 330
330
22
4 × 560
4 × 270
4 × 270
3 × 330
2 × 150
22
4 × 560
4 × 270
3 × 270
3 × 180
5 × 270
3 × 330
3 × 270
2 × 270
150
4 × 270
2 × 330
3 × 270
330
4 × 47
3 × 47
4 × 270
2 × 330
3 × 180
270
3 × 330
3 × 270
2 x 270
270
3 × 47
4 × 270
3 × 270
3 × 180
270
OUT
5
5
CROSS
+ (4 × 47
+ 4 × 47
4
7
4
3
3
3
6
6
6
, R
3
2
2
3
3
4
2
3
3
4
7
2
3
3
8
3
4
3
3
3
4
3
3
4
8
4
3
3
3
8
RES
6
6
)
= 100 kΩ, R
L
(μH)
0.47
1.0
1.2
1.53
2.0
3.27
3.44
1.0
1.0
1.67
2.00
3.84
4.44
0.22
0.47
0.47
0.47
0.47
0.72
0.90
1.00
1.76
0.47
0.72
0.90
1.0
2.0
2.0
0.22
0.22
0.22
0.22
0.22
0.47
0.47
0.72
1.0
0.47
0.47
0.72
0.72
1
BOT
R
(kΩ)
38.3
38.3
38.3
38.3
38.3
27.4
27.4
38.3
38.3
38.3
38.3
27.4
27.4
38.3
38.3
38.3
38.3
38.3
38.3
38.3
38.3
27.4
38.3
38.3
38.3
38.3
27.4
27.4
38.3
38.3
38.3
38.3
38.3
38.3
38.3
38.3
27.4
38.3
38.3
38.3
38.3
ADP1882/ADP1883
C
= 15 kΩ, R
C
(pF)
911
911
703
703
703
985
985
911
729
729
729
1020
1020
418
401
334
334
501
378
378
378
529
445
401
401
364
510
468
275
275
200
200
286
259
259
259
330
401
321
286
267
COMP
ON
= 5.4 mΩ
C
(pF)
91
91
70
70
70
98
98
91
73
73
73
102
102
42
40
33
33
50
38
38
38
53
45
40
40
36
51
47
27
27
20
20
29
26
26
26
33
40
32
29
27
PAR
R
(kΩ)
0.0
7.5
18.75
31.9
46.9
78.8
116.3
7.5
18.8
31.9
46.9
78.8
116.3
0.0
7.5
18.8
31.9
7.5
18.8
31.9
46.9
78.8
7.5
18.8
31.9
46.9
78.8
116.3
0.0
7.5
18.8
31.9
7.5
18.8
31.9
46.9
78.8
7.5
18.8
31.9
46.9
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