Datasheet

Data Sheet ADP1870/ADP1871
Rev. B | Page 31 of 44
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
= 15 kΩ, R
ON
= 5.4 mΩ
(BSC042N03MS G), V
REG
= 5 V (float), and a maximum load current of 14 A.
The ADP1871 models listed in Table 10 are the PSM versions of the device.
Table 10. External Component Values
Marking Code
SAP Model ADP1870 ADP1871
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)
ADP1870ARMZ-0.3-R7/
ADP1871ARMZ-0.3-R7
LDW LDG 0.8 13 5 × 22
2
5 × 560
3
0.72 47 740 74 5.0
LDW LDG 1.2 13 5 × 22
2
4 × 560
3
1.0 47 740 74 15.0
LDW LDG 1.8 13 4 × 22
2
4 × 270
4
1.0 47 571 57 30.0
LDW LDG 2.5 13 4 × 22
2
3 × 270
4
1.53 47 571 57 47.5
LDW
LDG
3.3
13
5 × 22
2
2 × 330
5
2.0
47
571
57
67.5
LDW LDG 5 13 4 × 22
2
330
5
3.27 34 800 80 110.0
LDW LDG 7 13 4 × 22
2
22
2
+ ( 4 × 47
6
) 3.44 34 800 80 160.0
LDW LDG 1.2 16.5 4 × 22
2
4 × 560
3
1.0 47 740 74 15.0
LDW LDG 1.8 16.5 3 × 22
2
4 × 270
4
1.0 47 592 59 30.0
LDW LDG 2.5 16.5 3 × 22
2
4 × 270
4
1.67 47 592 59 47.5
LDW LDG 3.3 16.5 3 × 22
2
2 × 330
5
2.00 47 592 59 67.5
LDW LDG 5 16.5 3 × 22
2
2 × 150
7
3.84 34 829 83 110.0
LDW LDG 7 16.5 3 × 22
2
22
2
+ 4 × 47
6
4.44 34 829 83 160.0
ADP1870ARMZ-0.6-R7/
ADP1871ARMZ-0.6-R7
LDX LDM 0.8 5.5 5 × 22
2
4 × 560
3
0.22 47 339 34 5.0
LDX LDM 1.2 5.5 5 × 22
2
4 × 270
4
0.47 47 326 33 15.0
LDX LDM 1.8 5.5 5 × 22
2
3 × 270
4
0.47 47 271 27 30.0
LDX LDM 2.5 5.5 5 × 22
2
3 × 180
8
0.47 47 271 27 47.5
LDX LDM 1.2 13 3 × 22
2
5 × 270
4
0.47 47 407 41 15.0
LDX LDM 1.8 13 5 × 10
9
3 × 330
5
0.47 47 307 31 30.0
LDX LDM 2.5 13 5 × 10
9
3 × 270
4
0.90 47 307 31 47.5
LDX LDM 3.3 13 5 × 10
9
2 × 270
4
1.00 47 307 31 67.5
LDX LDM 5 13 5 × 10
9
150
7
1.76 34 430 43 110.0
LDX LDM 1.2 16.5 3 × 10
9
4 × 270
4
0.47 47 362 36 15.0
LDX LDM 1.8 16.5 4 × 10
9
2 × 330
5
0.72 47 326 33 30.0
LDX LDM 2.5 16.5 4 × 10
9
3 × 270
4
0.90 47 326 33 47.5
LDX LDM 3.3 16.5 4 × 10
9
330
5
1.0 47 296 30 67.5
LDX LDM 5 16.5 4 × 10
9
4 × 47
6
2.0 34 415 41 110.0
LDX LDM 7 16.5 4 × 10
9
3 × 47
6
2.0 34 380 38 160.0
ADP1870ARMZ-1.0-R7/
ADP1871ARMZ-1.0-R7
LDY LDN 0.8 5.5 5 × 22
2
4 × 270
4
0.22 47 223 22 5.0
LDY LDN 1.2 5.5 5 × 22
2
2 × 330
5
0.22 47 223 22 15.0
LDY LDN 1.8 5.5 3 × 22
2
3 × 180
8
0.22 47 163 16 30.0
LDY LDN 2.5 5.5 3 × 22
2
270
4
0.22 47 163 16 47.5
LDY LDN 1.2 13 3 × 10
9
3 × 330
5
0.22 47 233 23 15.0
LDY LDN 1.8 13 4 × 10
9
3 × 270
4
0.47 47 210 21 30.0
LDY LDN 2.5 13 4 × 10
9
270
4
0.47 47 210 21 47.5
LDY LDN 3.3 13 5 × 10
9
270
4
0.72 47 210 21 67.5
LDY LDN 5 13 4 × 10
9
3 × 47
6
1.0 34 268 27 110.0
LDY LDN 1.2 16.5 3 × 10
9
4 × 270
4
0.47 47 326 33 15.0
LDY LDN 1.8 16.5 3 × 10
9
3 × 270
4
0.47 47 261 26 30.0
LDY LDN 2.5 16.5 4 × 10
9
3 × 180
8
0.72 47 233 23 47.5
LDY LDN 3.3 16.5 4 × 10
9
270
4
0.72 47 217 22 67.5