Analog Devices Linear DC2331A-A, Demo Manual

Page: 23 / 24

23
DEMO MANUAL
DC2331A-A/DC2331A-B
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog
Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications
subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
ASSY
-A -B
[1.]
LT8550 MASTER / SLAVE
MASTER SLAVE
ASSY
-A -B
[2.]
R1
100K OPT
R4
47K
OPT
OPT
0 OHM
R6,R39,R40,R41
R8 20
0 OHM
0 OHM
OPT
R30,R31,R32,R80, R95.R96,R97,R107
C5 1nF OPT
OPT 10nF C36
NOTES:
ASSY
-A -B
[3.]
LT3763 PRIMARY CONTROLLER COMPONENTS INSTALLED / REMOVED
INSTALLED REMOVED
ASSY
-A -B
[4.]
JP4 MODE FLOAT / GND
GND FLOAT
6. UNLESS OTHERWISE SPECIFIED, ALL RESISTORS ARE 0603, 5% AND ALL CAPACITORS ARE 0603.
ASSY
-A -B
[5.]
JP5 SYNC SYNC_U1 / VCC / RSYNC / GND
GND SYNC_U1
500kHz
OPTIONAL CIRCUIT TO REDUCE POWER DISSIPATION IN Q21
D6,D7
BAT46WJ
OPT
11.5V
VIN
U3 LT8631EFE
INTVCC
16
VIN
1
NC
13
SYNC/MODE
7
BST
18
FB
11
IND
14
GND
21
RT
8
NC
9
NC
15
SW
20
PG
5
VOUT
12
EN/UV
3
NC
6
TR/SS
10
R110
OPT
R29 1M 1%
C62 0.1uF
R28 75k 1%
C28 2.2uF 100V
1210
C32 47uF 16V 1210
R54
10K
C33 2.2uF
R61
1M
1%
R27 19.6K 1%
L6 47uH 744771147
+
C16 10uF 100V
100CE10BS
C34 0.1uF
R109
OPT
C26 10pF
C24 1uF 16V
SCHEMATIC DIAGRAM