DC296A - Schematic

A
OUT
1
2
E9
GND
+V_5
E13
+V_3
E15
VRON
B
E14
V_GATE
3.3VIN
E11
GND
5.0VIN
E8
E6
2
D5
CMDSH-3
1
D4
CMDSH-3
C19
1uF
6.3V
C17
1uF
6.3V
C15
10uF
25V
R8
1.3K
R4
18K
-
+
J2
4V
4V
1
CONNECTOR-80
1 1
41 41
2 2
42 42
3 3
43 43
4 4
44 44
5 5
45 45
6 6
46 46
7 7
47 47
8 8
48 48
9 9
49 49
10 10 50 50
11 11 51 51
12 12 52 52
13 13 53 53
14 14 54 54
15 15 55 55
16 16 56 56
17 17 57 57
18 18 58 58
19 19 59 59
20 20 60 60
21 21 61 61
22 22 62 62
23 23 63 63
24 24 64 64
25 25 65 65
26 26 66 66
27 27 67 67
28 28 68 68
29 29 69 69
30 30 70 70
31 31 71 71
32 32 72 72
33 33 73 73
34 34 74 74
35 35 75 75
36 36 76 76
37 37 77 77
38 38 78 78
39 39 79 79
40 40 80 80
C13
180uF
C12
180uF
C11
optional
VR1
LT1004CZ
2
3
+
8
7.5V to 24V
+V_IN
3
U1A
LT1361CS8
+
1
C7
0.01uF
TRIG
RSET
DSCH
THRES
CON
U2
TLC555CD
2
4
7
6
5
+12V
2
D3
CMDSH-3
C2
100pF
1
+
2
3
C9
0.1uF
R7
1.5K
R3
39K
R2
390K
3
D2
MMBZ5231BLT1
1
2
3
8
4
6
5
-
+
8
C
7
U1B
LT1361CS8
C
R12
1K
4
VDD
GND
1
R6
50K
VID4
VID3
VID2
VID1
VID0
IMAX 2
ADJ.
R5
15K
3
1
3
5
7
9
2
C18
1uF
6.3V
C16
10uF
6.3V
2
4
6
8
10
E4
E7
E5
E12
E10
C8
4.7uF
25V
3528
1
2
C5
0.1uF
U3
LT1210CR
SW1
ON / OFF
C14
10uF
6.3V
C3
4.7uF
25V
3528
R1
680
0805
Pulsed
Load
C10
0.1uF
1
3
1
JP1
HEADER 5X2
D1
MMBZ5231BLT1
3
1
+12V
+
-
5
R13
2K
7
C6
0.01uF
D
D
RESERVED
2.5V @ 0.15A
+VCC_CPU_CLK
GND
1.5V @ 2.5A
+VCC_CPU_IO
GND
0.9V to 1.6V
+VCC_CPU_CORE
3
B
+
4
6
C4
0.1uF
C1
0.1uF
1206
R10
0.020
1
1206
R11
0.020
Q1
SUD50N03-07
E3
E2
E1
J1
Pulsed
Load
Current
Monitor
-12V
GND
+12V
E
Date:
Size
Title
Friday, January 17, 2003
DEMO DC296
Document Number
E
Sheet
of
LTC1735, LTC1772, LT1761
VRM Interface Board
1630 McCarthy Blvd.
Milpitas, CA. 95035
(408) 432-1900
FAX. (408) 434-0507
Linear Technology Corporation
R9
10K
1
-12V
+12V
4
3
4
A
2
3
4
5
+
A
Rev
1
2
3
4
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