DC2175A - Schematic

5
2
1
E6
CIN1-CIN10
SW1
J1
D
+
R17
0
10uF
50V
1210
CIN11
220uF
50V
T3
PA4376NL
8
C19
1uF
100V
0805
J2
C20
OPT
R12
OPT
0805
VAUX
D1
4
VAUX
6
C18
2.2uF
0805
5
1
10
5
D2
2
FDC86244
C4
1uF
100V
0805
6
SYNC
INTVCC
26
B
2
1
NC
TAS
ISENSEN
TOS
AOUT
TBLNK
SOUT
SYNC
INTVCC
R1
200KHz 39.2K
C1
0.33uF
CS-
C30
6.8nF
250V
0805
CO2
22uF
16V
1210
Q7
OPT
Q1
Q6
BSC028N06NS
C15
OPT
1210
COMP
R21 2K
R26
OPT
0805
C
C21
220pF
1
T2
CV9052-AL
U1
LT8311EFE
6
2
5
3
4
R56 0
R38
560
15
R31
604K
15
C33
OPT
16
20
12
C25
6
4.7uF
0805
30
C12
0.1uF
+VO1
5
C22
R33 68pF
D3
BAS516
R18
100K
R19
100K
R23
INTVCC 100
SGND
4
1
3
2
C34
OPT
0805
OPT
R30
R37
C23
3.4K
4.75K
12nF
14
18
R40
OPT
CS+
C32 R47 54.9
OPT
R45
0805
SW1
CS-
54.9
FB
CG
16
R51
0
5
R50
0
FG
B
OPTO
GND
10
20
VIN
FG
9
1
PMODE
CG
11
3
INTVCC
CSN
7
21
COMP
SS
C26
220nF
R24
1K
CY1
2200pF
CSW
VAUX
R32
11.3K
U3
PS2801-1
C13
1uF
R46
100K
FSW
TIMER
CSP
8
R25
10K
SYNC
R49
0
Q3
SPD04P10P G
R57 0
32
C10
4.7pF
C3
22nF
RCS1
0.002
1225
R28 0
21
C14
0.1uF
1206
250V
OPT
24
22
-VOUT
E5
R16
10K
38
39
PGND
PGND
HCOMP
36
TAO
C2
4.7uF
25V
0805
GND
HFB
34
NC
RT
R22
2K
IVSEC
3
E2
OC
ISENSEP
FB
100K 14
CO1
22uF
16V
1210
J4
R29
OUT
4
7.32K 13
R2
1.1K
PGND
R3
R15
3.4K
19
R4
49.9K 11
18.7K 12
R14
SS2
R5
8
17
86.6K
CMMR1U-02
D
CSYS
+ 1000uF
16V
16SVPF1000M
FG
Q2
FDMS86101DC
C17
2.2uF
0805
U2
LT3752EFE
OVLO
GND
R6
UVLO_VSEC
18
9
10
HISENSE
3.92K
NC
SS1
R7
37
7
13.3K
VIN
0805
R8
HOUT
28
R9 100K
OPT
INTVCC
7
SGND
C5
33nF
C
C6
SW2
+VOUT
J3
R58
30K
2512
DFLS160
R13
499
RCS2
0.068
0805
R20
0
E8
+12V / 13A
D4
R41
0
0805
80R2-0402
Q5
+VO1
R48
30K
2512
CG
T1
CS+
0805
E7
L1
10uH
SER2918H-103KL
E4
DFLS160
1
Q4
Q8
FDMS86200DC
E1
PGOOD
9V - 36V
-VIN
3
13
+VIN
4
E3
250V
2220
PGOOD
GA355QR7GF222KW01L
NOTE:
UNLESS OTHERWISE SPECIFIED:
ALL RESISTORS & CAPACITORS ARE 0603 .
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
TECHNOLOGY
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
TITLE: SCHEMATIC
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
A
EVAL1: EFE PACKAGE (FE38 (31) )
BOARD SIZE: 2.30 BY 1.45
SIZE
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
5
4
3
2
N/A
DATE:
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900 www.linear.com
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
9V - 36VIN TO 12V, 13A ACTIVE CLAMP
FORWARD CONVERTER
IC NO.
LT3752EFE / LT8311EFE
DEMO CIRCUIT 2175A
SHEET
Tuesday, March 22, 2016
1
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OF
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A
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