18
DEMO MANUAL
Rev. 0
LT3763
LT8550
PRIMARY CONTROLLER
OPTIONAL DCR SENSE
[1.]
[2.]
[3.]
[2.]
[2.]
[2.]
_____
VIN
SYNC
TG
BOOST
BG
EN/UVLO
INTVCC
SENSE+
SENSE-
SW
REGSNS
ISN
ISP
ENOUT
BGSH
TGSR
TGSH
TGSL
CLK1
SHDN
ISN_DCR
ISP_DCR
SENSE+_DCR
SENSE-_DCR
VOUT
CLK1
TGBUF
BGBUF
BGBUF/BGSH
TGBUF/TGSH
CLK1/SYNC_U1
SYNC_U1
FAULT
ISMON
IVINMON
CTRL1
CTRL2
CTLV
CLK2
MODE
REGSNS
TGBUF/TGSH
BGBUF/BGSH
ENOUT
TGBUF/TGSH
BGBUF/BGSH
BGBUF/BGSH
TGBUF/TGSH
CLK1/SYNC_U1
CLK1/SYNC_U1
IAMPP
IAMPN
CLK1/SYNC_U1
+
CIN17 47uF 63V
63HVH47M
E4
IAMPP
E6
MODE
R35
0
E28
BGBUF/BGSH
TP15
TGSH
R53
0
TP17
BG
E7
CLK2
E14
GND
TP29
GND
E5
IAMPN
R32
OPT
J2
GND
R41
0
TP7
TGSR
E17
FAULT
_____
TP4
SENSE+
J6
7
7
9
9
1
1
2
2
6
6
4
4
10
10
5
5
11
11
12
12
14
14
13
13
3
3
8
8
E30
CLK1/SYNC_U1
E8
SHDN
____
E31
CTLV
E26
SYNC
R36
0
TP6
TGBUF
+
CIN16 470uF 63V
EEV-FK1J471M
R49
0
R39
0
E13
EN/UVLO
E29
TGBUF/TGSH
+
CIN20 OPT
R31
OPT
E16
ISMON
TP10
BGSH
TP14
SENSE-
J4
GND
TP26
GND
TP12
ENOUT
TP21
CLK1
R40
0
TP18
BGBUF
+
CIN18 47uF 63V
63HVH47M
R33
OPT
J5
7
7
9
9
1
1
2
2
6
6
4
4
10
10
5
5
11
11
12
12
14
14
13
13
3
3
8
8
R102
OPT
TP25
ISP
R37
0
TP20
SENSE+_DCR
E10
VO-
J1
VIN
14V - 56V
+
CIN19 47uF 63V
63HVH47M
E25
GND
R103
OPT
TP28
GND
J3
VOUT
12V 70A
R34
0
TP27
GND
TP5
ISN
TP3
SENSE-_DCR
C53 OPT
E27
ENOUT
E2
VIN-
R38
0
E20
GND
E9
VO+
E18
IVINMON
E19
SYNC_U1
TP22
INTVCC
E1
VIN+
E15
GND
E22
GND
TP9
ISN_DCR
E24
GND
R62
0
E3
GND
R63
OPT
TP24
SW
TP19
ISP_DCR
E23
GND
C58 OPT
TP11
CLK1
TP23
TG
TP13
REGSNS
R30
OPT
R56
0
E21
REGSNS
E11
CTRL2
TP16
TGSL
TP8
BOOST
E12
CTRL1
CLK2
REGSNS
ENOUT
MODE
IAMPP
IAMPN
SCHEMATIC DIAGRAM