Datasheet

ADP1872/ADP1873 Data Sheet
Rev. B | Page 30 of 40
EXTERNAL COMPONENT RECOMMENDATIONS
The configurations listed in Table 8 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
DD
= 5 V, and a maximum load current of 14 A.
The ADP1873 models listed in Table 8 are the PSM versions of the device.
Table 8. External Component Values
Marking Code
SAP Model ADP1872 ADP1873
V
OUT
(V)
VIN
(V) C
IN
(µF) C
OUT
(µF)
L
1
(µH)
R
C
(kΩ)
C
COMP
(pF)
C
PAR
(pF)
R
TOP
(kΩ)
ADP1872ARMZ-0.3-R7/
ADP1873ARMZ-0.3-R7
LDT LDF 0.8 13 5 × 22
2
5 × 560
3
0.72 47 740 74 5.0
LDT LDF 1.2 13 5 × 22
2
4 × 560
3
1.0 47 740 74 15.0
LDT LDF 1.8 13 4 × 22
2
4 × 270
4
1.0 47 571 57 30.0
LDT LDF 2.5 13 4 × 22
2
3 × 270
4
1.53 47 571 57 47.5
LDT
LDF
3.3
13
5 × 22
2
2 × 330
5
2.0
47
571
57
67.5
LDT LDF 5 13 4 × 22
2
330
5
3.27 34 800 80 110.0
LDT LDF 7 13 4 × 22
2
22
2
+ (4 × 47
6
) 3.44 34 800 80 160.0
LDT LDF 1.2 16.5 4 × 22
2
4 × 560
3
1.0 47 740 74 15.0
LDT LDF 1.8 16.5 3 × 22
2
4 × 270
4
1.0 47 592 59 30.0
LDT LDF 2.5 16.5 3 × 22
2
4 × 270
4
1.67 47 592 59 47.5
LDT LDF 3.3 16.5 3 × 22
2
2 × 330
5
2.00 47 592 59 67.5
LDT LDF 5 16.5 3 × 22
2
2 × 150
7
3.84 34 829 83 110.0
LDT LDF 7 16.5 3 × 22
2
22
2
+ 4 × 47
6
4.44 34 829 83 160.0
ADP1872ARMZ-0.6-R7/
ADP1873ARMZ-0.6-R7
LDU LDK 0.8 5.5 5 × 22
2
4 × 560
3
0.22 47 339 34 5.0
LDU LDK 1.2 5.5 5 × 22
2
4 × 270
4
0.47 47 326 33 15.0
LDU LDK 1.8 5.5 5 × 22
2
3 × 270
4
0.47 47 271 27 30.0
LDU LDK 2.5 5.5 5 × 22
2
3 × 180
8
0.47 47 271 27 47.5
LDU LDK 1.2 13 3 × 22
2
5 × 270
4
0.47 47 407 41 15.0
LDU LDK 1.8 13 5 × 10
9
3 × 330
5
0.47 47 307 31 30.0
LDU LDK 2.5 13 5 × 10
9
3 × 270
4
0.90 47 307 31 47.5
LDU LDK 3.3 13 5 × 10
9
2 × 270
4
1.00 47 307 31 67.5
LDU LDK 5 13 5 × 10
9
150
7
1.76 34 430 43 110.0
LDU LDK 1.2 16.5 3 × 10
9
4 × 270
4
0.47 47 362 36 15.0
LDU LDK 1.8 16.5 4 × 10
9
2 × 330
5
0.72 47 326 33 30.0
LDU LDK 2.5 16.5 4 × 10
9
3 × 270
4
0.90 47 326 33 47.5
LDU LDK 3.3 16.5 4 × 10
9
330
5
1.0 47 296 30 67.5
LDU LDK 5 16.5 4 × 10
9
4 × 47
6
2.0 34 415 41 110.0
LDU LDK 7 16.5 4 × 10
9
3 × 47
6
2.0 34 380 38 160.0
ADP1872ARMZ-1.0-R7/
ADP1873ARMZ-1.0-R7
LDV LDL 0.8 5.5 5 × 22
2
4 × 270
4
0.22 47 223 22 5.0
LDV LDL 1.2 5.5 5 × 22
2
2 × 330
5
0.22 47 223 22 15.0
LDV LDL 1.8 5.5 3 × 22
2
3 × 180
8
0.22 47 163 16 30.0
LDV LDL 2.5 5.5 3 × 22
2
270
4
0.22 47 163 16 47.5
LDV LDL 1.2 13 3 × 10
9
3 × 330
5
0.22 47 233 23 15.0
LDV LDL 1.8 13 4 × 10
9
3 × 270
4
0.47 47 210 21 30.0
LDV LDL 2.5 13 4 × 10
9
270
4
0.47 47 210 21 47.5
LDV LDL 3.3 13 5 × 10
9
270
4
0.72 47 210 21 67.5
LDV LDL 5 13 4 × 10
9
3 × 47
6
1.0 34 268 27 110.0
LDV LDL 1.2 16.5 3 × 10
9
4 × 270
4
0.47 47 326 33 15.0
LDV LDL 1.8 16.5 3 × 10
9
3 × 270
4
0.47 47 261 26 30.0
LDV LDL 2.5 16.5 4 × 10
9
3 × 180
8
0.72 47 233 23 47.5
LDV LDL 3.3 16.5 4 × 10
9
270
4
0.72 47 217 22 67.5