Datasheet

ADP1882/ADP1883
Rev. 0 | Page 37 of 40
270µF SP-SERIES, 4V, 7m EEFUE0G271LR
INFINEON MOSFETs (NO CONNECTION FOR Q2/Q4:
BSC042N03MS G (LOWER SIDE)
BSC080N03MS G (UPPER SIDE)
WURTH INDUCTORS:
1µH, 3.3m, 20A 7443552100
TYPICAL APPLICATIONS CIRCUITS
DUAL-INPUT, 300 kHz HIGH CURRENT APPLICATIONS CIRCUIT
MURATA: (HIGH VOLTAGE INPUT CAPACITORS)
22µF, 25V, X7R, 1210 GRM32ER71E226KE15 L
PANASONIC: (OUTPUT CAPACITORS)
R5
100k
Q3 Q4
Q1 Q2
HIGH VOLTAGE INPUT
V
IN
= 12V
HIGH VOLTAGE INPUT
V
DD
= 5V
C12
100nF
V
OUT
= 1.8V, 15A
C3
22µF
C4
22µF
C5
22µF
C6
22µF
C7
22µF
C8
N/A
C23
270µF
+
C24
270µF
+
C22
270µF
+
C21
270µF
+
C20
270µF
+
C14 TO C19
N/A
+
1.0µH
R6
2
C13
1.5nF
R1 18.75k
R2
15k
R4
0
V
OUT
1
VIN
10
BST
2
COMP/EN
9
SW
3
FB
8
DRVH
4
GND
7
PGND
5
VDD
6
DRVL
ADP1882/
ADP1883
C
C
700pF
C
F
70pF
R
C
38.1k
C1
1µF
C2
0.1µF
JP1
08901-089
180µF SP-SERIES, 4V, 10m EEFUE0G181XR
INFINEON MOSFETs (NO CONNECTION FOR Q2/Q4:
BSC042N03MS G (LOWER SIDE)
BSC080N03MS G (UPPER SIDE)
WURTH INDUCTORS:
0.47µH, 0.8m, 50A 744355147
Figure 90. Applications Circuit for 12 V Input, 1.8 V Output, 15 A, 300 kHz (Q2/Q4 No Connect)
SINGLE-INPUT, 600 kHz APPLICATIONS CIRCUIT
MURATA: (HIGH VOLTAGE INPUT CAPACITORS)
22µF, 25V, X7R, 1210 GRM32ER71E226KE15 L
PANASONIC: (OUTPUT CAPACITORS)
R5
OPEN
Q3 Q4
Q1 Q2
HIGH VOLTAGE INPUT
V
IN
= 5.5V
C12
100nF
V
OUT
= 1.8V, 15A
C3
22µF
C4
22µF
C5
22µF
C6
22µF
C7
22µF
C8
N/A
C23
N/A
+
C24
N/A
+
C22
180µF
+
C21
180µF
+
C20
180µF
+
C14 TO C19
N/A
+
0.47µH
R6
2
C13
1.5nF
R1 31.6k
R2
15k
R4
0
V
OUT
1
VIN
10
BST
2
COMP/EN
9
SW
3
FB
8
DRVH
4
GND
7
PGND
5
VDD
6
DRVL
ADP1882/
ADP1883
C
C
33.4pF
C
F
34pF
R
C
38.3k
C1
1µF
C2
0.1µF
JP1
08901-090
Figure 91. Applications Circuit for 5.5 V Input, 2.5 V Output, 15 A, 600 kHz (Q2/Q4 No Connect)