7
dc2530af
DEMO MANUAL DC2530A
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
5
5
4
4
3
3
2
2
1
1
D
D
C
C
B
B
A
A
ALL CAPACITORS ARE 0603.
NOTES: UNLESS OTHERWISE SPECIFIED
1.
ALL RESISTORS ARE 0603.
SYNC
BURST
SPREAD-SPECTRUM
FCM
SEE DEMO MANUAL
*
*
R2
17.8K
C2 10uF 50V 1210
E10
EN
C12 0.1uF
0402
50V
FB1
74279226101
E8
GND
R7
0
E2
GND
C4 1uF 50V 0603
R8
OPT
JP1
1
2
3
5
7
4
6
8
R3 243K
E7
PG
E4
SYNC
R6 1M
+
C1 22uF 63V 63CE22BS
C7 100uF 10V 1210
J1
5.8V - 42V
C3 1uF 50V 0603
C10 10uF
1210
50V
E6
TR/SS
J3
VOUT 5V / 6A
C8 1uF 10V
E1
VIN
C6 10pF
J4
GND
E9
VEMI
C5 0.1uF
C13 0.1uF
0402
50V
C9 10uF 25V
L1
1.5uH
XEL6030-152ME
C11 10uF
1210
50V
C14 OPT
J2
R4
100K
E5
CLKOUT
E11
U1 LT8640S
EN
17
SYNC
20
VCC
2
RT
18
FB
24
PG
23
BIAS
1
BST
7
GND
3
TR/SS
21
GND
16
VIN
5
VIN
6
VIN
13
VIN
14
GND
22
CLKOUT
19
SW
8
SW
9
SW
10
SW
11
SW
12
NC
4
NC
15
GND
25
GND
26
GND
27
GND
28
R1
100K
E12
VIN