5
dc1559af
DEMO MANUAL DC1559A
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no representa-
tion that the interconnection of its circuits as described herein will not infringe on existing patent rights.
SCHEMATIC DIAGRAM
A
A
B
B
C
C
D
D
E
E
4
4
3
3
2
2
1
1
3.2V - 26V
5V
1206
0805
1206
1206
OPT
1%
1%
1%
1. ALL RESISTORS ARE 0603. ALL CAPACITORS ARE 0603.
NOTE: UNLESS OTHERWISE SPECIFIED
*
*
**
SEE DEMO MANUAL FOR OUTPUT CURRENT CAPABILITY.
**
IF VIN IS BELOW OR EQUAL TO 4.3V, USE R5=0. IF VIN IS ABOVE 4.3V, LEAVE R5 OPEN.
R
VIN
VIN
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
www.linear.com
4
DEMO CIRCUIT 1559A
Tuesday, May 13, 2014
1
1
2kV AC 2.5W ISOLATED µMODULE DC/DC CONVERTER
N/A
LTM8046EY
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
www.linear.com
4
DEMO CIRCUIT 1559A
Tuesday, May 13, 2014
1
1
2kV AC 2.5W ISOLATED µMODULE DC/DC CONVERTER
N/A
LTM8046EY
SIZE
DATE:
IC NO.
REV.
SHEET
OF
TITLE:
TECHNOLOGY
Fax: (408)434-0507
Milpitas, CA 95035 Phone: (408)432-1900
1630 McCarthy Blvd.
LTC Confidential-For Customer Use Only
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
SCHEMATIC
SUPPLIED FOR USE WITH LINEAR TECHNOLOGY PARTS.
www.linear.com
4
DEMO CIRCUIT 1559A
Tuesday, May 13, 2014
1
1
2kV AC 2.5W ISOLATED µMODULE DC/DC CONVERTER
N/A
LTM8046EY
E3
VOUT
E3
VOUT
E2
GND
E2
GND
C3 4.7uF 25V
C3 4.7uF 25V
U1 LTM8046EY
U1 LTM8046EY
RUN
L3
BIAS
L4
SS
L5
VIN
J1
FB
L6
VIN
K1
VIN
L1
GND
G1
GND
G2
GND
G3
GND
G4
GND
G5
GND
G6
GND
G7
GND
H3
GND
H4
GND
H5
GND
H6
GND
H7
GND
J3
GND
J4
GND
J5
GND
J6
GND
J7
GND
K3
GND
K4
GND
K5
GND
K6
GND
K7
GND
L7
VOUT-
C1
VOUT-
C2
VOUT-
C3
VOUT-
C4
VOUT-
C5
VOUT-
C6
VOUT-
C7
VOUT
B4
VOUT-
B5
VOUT-
B6
VOUT-
B7
VOUT
A4
VOUT-
A5
VOUT-
A6
VOUT-
A7
VOUT
A1
VOUT
A2
VOUT
A3
VOUT
B1
VOUT
B2
VOUT
B3
C5 OPT
C5 OPT
R1 102k
R1 102k
C7 OPT 1210
C7 OPT 1210
R2 100 1206
R2 100 1206
E5
SHDN
E5
SHDN
E6
BIAS
E6
BIAS
L1L1
C2 100uF 10V
C2 100uF 10V
E1
VIN
E1
VIN
E4
VOUT-
E4
VOUT-
C1 4.7uF 50V
C1 4.7uF 50V
R4 8.45k
R4 8.45k
R3 90.9k
R3 90.9k
+
10uF 35V
CIN1
+
10uF 35V
CIN1
R5 OPT
R5 OPT
C6 1uF
C6 1uF
C4 0.1uF 25V
C4 0.1uF 25V
