Datasheet

EVAL-ADP1828LC
Rev. 0 | Page 9 of 12
EVALUATION BOARD SCHEMATIC
FREQ
1
SYN C
2
EN
3
IN
4
VREG
5
GND
6
COMP
7
FB
8
TRK
9
SS
10
PV
12
PGOOD
11
DL
13
PGND
14
CSL
15
SW
16
DH
17
BST
18
CL K SET
19
CL K O UT
20
U1 ADP1828
C10
22uF /16V/X5R/1210
C11
22uF/1 6V/X5R/1210
C12
22uF /16V/X5R/1210
C13
C3
not fitted
C4
100uF /6.3V/X5R/1210
C5
47uf /6.3V/X5R/1206
C14
1
J1 1.8V
1
J2 GND
1
J3 Vi n= 5.5-13.2V
1
J4 GND
VOUT TP 1 GND TP 2
L1
1.8uH
R2 0 R3 0
R1
2.87k
D1 SO D- 3 2 3
C1 0.22uF
12V
1
GND
2
GND
3
5V
4
P1
MOL EX-15244441
J9 J1 0
PGND
PGND
PGND
TP3 PGOOD
TP 5 BST
TP6 DH
TP 7 DL
TP8
SW
JP1
CL K SET
JP2
FREQ
JP3
EN
SG ND
R1 3
OPEN
LOW
HI
300khz 600khz
OFF ON
TP 2 CL K O UT
J7
VREG VI N
T
P
11
SYN C
J8
SYNC GND
SGN D
C9
1.0uF
TP 9 SS
TP 10
VREG
C2 150nF
SGND SGND
R6 100K
R4 100K
TP 1 TRK
C6 3.9nF C7
33pF
C8 1nF
R1 0 7.5k R1 1
422 ohm
R7 10K
R8 20K
R9 100K
TP4
FB
SGN D
C15 0.1uF
SGN D
SG ND PGND
7
Q1A
FET- N_DUAL _POWERPAK
Q1B
FET- N_DUAL _POWERPAK Si7958DP
yellow Re d
C16 1.0uF
PGND
C17 open
PGND
Csn b 1.2nF
Rs n b 3.01 ohm
PGND
0
6906-011
Figure 11. ADP1828 5 A Evaluation Board Schematic