DC1595A - Schematic

REVISION HISTORY
ECO
E1
F1
90 - 270VAC
50/60Hz
1A
L2
DESCRIPTION
APPROVED
DATE
2
PRODUCTION
WEI G.
01/24/11
750uH
B1
3
L
REV
4
L1
V1
C1
0.068uF
X CAP
2
+
-
1
1
C4
0.22uF
4
C2
N
0.1uF
400V
D5
T1
R3
3
100k
SBR1U150SA
7
1%
BAV20W
R10
499k
1%
R1
100k
1%
R11
499k
1%
R2
100k
1%
Z3
4
D2
2k
C10
560uF
35V
+
C11
560uF
35V
R9
4.02k
1%
E5
LED-
C3
2
2
Z2
+
1
10uF
50V
SMBJ170A
DCM
VIN
BAV20W
D1
10
11
R12
3.48k
1%
+
1
1%
D8
CMZ5937B
33V
6
R4
4.99k
1%
R7
E4
LED+
4:1
1
4.7pF
2
C21
R5
20
1%
1
R30
200
2
E2
16
VINSENSE
CMR1U-06M
9
FB
12
Q1
R25
14
NC
FDPF15N65
GATE
20 1%
4
VREF
R18
R19
40.2k
1%
100k
1%
R20
16.5k
1%
R21
0
15
SENSE
3
CTRL3
INTVCC
2
CTRL2
INTVCC
R22
OPT
C8
4.7uF
Y1
8
CTRL1
COMP-
C6
7
COMP+
GND
5
FAULT
C7
17
FAULT
C20
2200pF
16V
1
FAULT
R8
50m
13
CT
2
320VAC
33mH
6
3
HD06
0.1uF
50V
U1
LT3799EMSE
0.1uF
CUSTOMER NOTICE
LINEAR TECHNOLOGY HAS MADE A BEST EFFORT TO DESIGN A
CIRCUIT THAT MEETS CUSTOMER-SUPPLIED SPECIFICATIONS;
HOWEVER, IT REMAINS THE CUSTOMER'S RESPONSIBILITY TO
VERIFY PROPER AND RELIABLE OPERATION IN THE ACTUAL
APPLICATION. COMPONENT SUBSTITUTION AND PRINTED
CIRCUIT BOARD LAYOUT MAY SIGNIFICANTLY AFFECT CIRCUIT
PERFORMANCE OR RELIABILITY. CONTACT LINEAR
TECHNOLOGY APPLICATIONS ENGINEERING FOR ASSISTANCE.
THIS CIRCUIT IS PROPRIETARY TO LINEAR TECHNOLOGY AND
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
CONTRACT NO.
APPROVALS
TECHNOLOGY
PCB DES.WEI G. / MI
ENG. WEI G.
1630 McCarthy Blvd.
Milpitas, CA 95035
Phone: (408)432-1900
Fax: (408)434-0507
LTC Confidential-For Customer Use Only
TITLE: SCHEMATIC
OFFLINE ISOLATED FLYBACK LED
CONTROLLER WITH PFC
SIZE
N/A
DATE:
REV
IC NO.
LT3799EMSE
DEMO CIRCUIT 1595A
Wednesday, January 26, 2011
SHEET 1
2
OF
1
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