Datasheet
ADP1882/ADP1883
Rev. 0 | Page 38 of 40
MURATA: (HIGH VOLTAGE INPUT CAPACITORS)
22µF, 25V, X7R, 1210 GRM32ER71E226KE15 L
PANASONIC: (OUTPUT CAPACITORS)
270µF SP-SERIES, 4V, 7m EEFUE0G271LR
INFINEON MOSFETs (NO CONNECTION FOR Q2/Q4:
BSC042N03MS G (LOWER SIDE)
BSC080N03MS G (UPPER SIDE)
WURTH INDUCTORS:
0.8µH, 27.5m, SUMIDA CEP125U-0R8
DUAL-INPUT, 300 kHz HIGH CURRENT APPLICATIONS CIRCUIT
R5
100k
Q3 Q4
Q1 Q2
HIGH VOLTAGE INPUT
V
IN
= 13V
HIGH VOLTAGE INPUT
V
DD
= 5V
C12
100nF
V
OUT
= 1.8V, 20A
C3
22µF
C4
22µF
C5
22µF
C6
22µF
C7
22µF
C8
22µF
C23
270µF
+
C24
270µF
+
C22
270µF
+
C21
270µF
+
C20
270µF
+
C14 TO C19
N/A
+
0.8µH
R6
2
C13
1.5nF
R1 7.5k
R2
15k
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
1000pF
C
F
70pF
R
C
24.9k
JP1
C1
1µF
C2
0.1µF
08901-091
Figure 92. Applications Circuit for 13 V Input, 1.8 V Output, 20 A, 300 kHz (Q2/Q4 No Connect)