nx2113 Microsemi Corporation, nx2113 Datasheet - Page 6

• Manufacturer Part Number: nx2113
• Description: 300khz & 600khz Synchronous Pwm Controller With Programmable Bus Uvlo
• Manufacturer: Microsemi Corporation

Rev. 2.0
11/18/05
T P 1
R 1 3
1 0 k
Demo Board Schematic
2 N 3 9 0 4
0
R 1 4
1 0 k
Q 3
open
C 16
J P 2
J P 3
1
2
1
2
open
open
C 17
R 6
C 25
1uF
VCC
BUS
C 11
47p
R 12
R 11
12.4k
2.7n
11k
10k
68k
C 15
R 5
R 9
C 24
1u
9
8
Figure 2 - Demoboard design on NX2113A
C O M P
F b
C 12
47u
C 13
47u
R 4
10
(G N D
P A D )
P G N D
H d rv
L d rv
B S T
S W
R 10
O P
U 1
C 19
2.2n
10k
1
2
10
4
3
R 8
C 14
1u
D O 1608C -102
1.2k
R 7
L2
D 1 N 5 8 1 9
C 20
.1u
D 1
Hdrv
Ldrv
IR F R 3706
R 1
0
R 2
0
IR F R 3706
Q 1
Q 2
4
4
BUS1
D 1 N 5 8 1 9
C 7
1u
OUT1
D 2
C 9
C 8
O P
O P
C 1
R 3
O P
D O 5010P-781H C
L1
GND
NX2113/2113A
C 18
C 21
OUT2
C 22
R 15
2k
.1u
C 2
1
1
2
JP 5
J1
6