Datasheet
Data Sheet ADP1874/ADP1875
Rev. A | Page 35 of 44
Marking Code
(First Line/Second Line)
SAP Model ADP1874 ADP1875
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)
ADP1874ARQZ-1.0-R7/ 1874/1.0 1875/1.0 0.8 5.5 5 × 22
2
4 × 270
4
0.22 54.9 200 20 0.3
ADP1875ARQZ-1.0-R7 1874/1.0 1875/1.0 1.2 5.5 5 × 22
2
2 × 330
5
0.22 49.3 220 22 1.0
1874/1.0 1875/1.0 1.8 5.5 3 × 22
2
3 × 180
8
0.22 56.9 130 13 2.0
1874/1.0 1875/1.0 2.5 5.5 3 × 22
2
270
4
0.22 54.9 130 13 3.2
1874/1.0 1875/1.0 1.2 13 3 × 10
9
3 × 330
5
0.22 53.6 200 20 1.0
1874/1.0 1875/1.0 1.8 13 4 × 10
9
3 × 270
4
0.47 56.9 180 18 2.0
1874/1.0 1875/1.0 2.5 13 4 × 10
9
270
4
0.47 54.9 180 18 3.2
1874/1.0 1875/1.0 3.3 13 5 × 10
9
270
4
0.72 56.2 180 18 4.5
1874/1.0 1875/1.0 5 13 4 × 10
9
3 × 47
6
1.0 40.7 220 22 7.3
1874/1.0 1875/1.0 1.2 16.5 3 × 10
9
4 × 270
4
0.47 56.9 270 27 1.0
1874/1.0 1875/1.0 1.8 16.5 3 × 10
9
3 × 270
4
0.47 56.9 220 22 2.0
1874/1.0 1875/1.0 2.5 16.5 4 × 10
9
3 × 180
8
0.72 56.9 200 20 3.2
1874/1.0 1875/1.0 3.3 16.5 4 × 10
9
270
4
0.72 56.2 180 18 4.5
1874/1.0
1875/1.0
5
16.5
3 × 10
9
3 × 47
6
1.2
40.7
220
22
7.3
1874/1.0 1875/1.0 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.
Table 11. Recommended Inductors
L (µH) DCR (mΩ) I
SAT
(A) Dimension (mm) Manufacturer Model Number
0.12 0.33 55 10.2 × 7 Würth Elektronik 744303012
0.22 0.33 30 10.2 × 7 Würth Elektronik 744303022
0.47 0.8 50 14.2 × 12.8 Würth Elektronik 744355147
0.72 1.65 35 10.5 × 10.2 Würth Elektronik 744325072
0.9
1.6
32
14 × 12.8
Würth Elektronik
744318120
1.2 1.8 25 10.5 × 10.2 Würth Elektronik 744325120
1.0 3.8 16 10.2 × 10.2 Würth Elektronik 7443552100
1.4 3.2 24 14 × 12.8 Würth Elektronik 744318180
2.0 2.6 23 10.2 × 10.2 Würth Elektronik 7443551200
0.8
27.5
Sumida
CEP125U-0R8
Table 12. Recommended MOSFETs
V
GS
= 4.5 V R
ON
(mΩ) I
D
(A) V
DS
(V) C
IN
(nF) Q
TOTAL
(nC) Package Manufacturer Model Number
Upper Side MOSFET
(Q1/Q2)
5.4 47 30 3.2 20 PG-TDSON8 Infineon BSC042N03MS G
10.2 53 30 1.6 10 PG-TDSON8 Infineon BSC080N03MS G
6.0 19 30 35 SO-8 Vishay Si4842DY
9 14 30 2.4 25 SO-8 International Rectifier IRF7811
Lower Side MOSFET
(Q3/Q4)
5.4 47 30 3.2 20 PG-TDSON8 Infineon BSC042N03MS G
10.2
82
30
1.6
10
PG-TDSON8
Infineon
BSC080N03MS G
6.0 19 30 35 SO-8 Vishay Si4842DY