4
Intersil Corporation reserves the right to make changes in circuit design, software and/or specifications at any time without notice. Accordingly, the reader is cautioned to
verify that the Application Note or Technical Brief is current before proceeding.
For information regarding Intersil Corporation and its products, see www.intersil.com
AN1339.0
July 23, 2007
ISL284XXEVAL1Z Schematic Diagram
RREFA-
IN
-
RINA1
+
RINA+
RGA+
RGA+
RINA-
RINA+
RREFA+
RREFA-
RINA-
RREFA+
RREFA+
D
RINA
1+
RINA
2-
RINA-
C
LOS
E
T
O
P
A
R
T
OUT
RR
EFA-
C
B
IN
-
RINA+
RINA1+
OUT
OUT
OUT
IN
-
IN1
+
RINA2
-
RRE
FA-
IN1
+
RREF
RRE
FA+
RIN
A1+
RGA+
CL
OS
E
T
O
P
AR
T
RINA+
RINA2-
RINA-
IN-
RGA+
IN
1+
RIN
A2-
IN1
+
A
OUT
B
IN-A
2
R4
5
4
IN+B
I
N-C
2
DNP
R25
OP
EN
C1
0
R1
8
OP
EN
R16
10K
C8
OP
EN
R1
7
10K
DNP
R27
R23
1
0
1
2
1
C2
5
2
1
C24
2
1
C22
2
1
C2
3
1
2
D1
1
2
D2
5
4
3
2
1
J1
2
5
4
3
2
1
J11
R43
2
1
C1
3
2
1
R3
5
R34
2
1
R3
6
R38
R41
2
1
C1
2
R42
2
1
R4
6
2
1
R4
0
R3
9
2
1
C14
R51
2
1
C15
R55
2
1
R59
R6
3
2
1
R67
5
4
3
2
1
J1
3
R5
0
2
1
C20
R54
2
1
C21
R58
2
1
R62
R6
6
2
1
R70
5
4
3
2
1
J1
6
R4
9
2
1
C18
R53
2
1
C1
9
R57
2
1
R61
R6
5
2
1
R69
5
4
3
2
1
J1
5
R26
5
4
3
2
1
J10
2
1
C11
2
1
R9
5
4
3
2
1
J9
R4
R1
9
2
1
R1
0
R13
2
1
R29
1
R3
1
2
1
5
4
3
2
1
J8
2
1
C9
2
1
R7
5
4
3
2
1
J7
R3
2
1
R8
R12
2
1
R22
2
1
R3
0
2
1
9
8
7
6
5
4
3
2
16
15
14
13
12
11
10
1
U1
R4
7
5
3
2
1
J1
4
2
1
R68
R6
4
2
1
R60
R56
R52
2
1
C16
2
1
C17
J4
R32
C5
R33
2
1
R2
8
R20
2
1
R1
4
2
1
C6
R11
2
1
R6
R2
5
4
3
2
1
J5
R2
4
R1
5
R21
2
1
R5
2
1
C7
5
4
3
2
1
J6
1
J1
R48
2
1
C3
2
1
C1
R1
1
J2
R4
4
2
1
C2
1
J3
R37
2
1
C4
IN-B
IN-
D
IN-
C
0
DNP
DN
P
DNP
DNP
DNP
10
0K
DNP
OP
EN
DN
P
DNP
0
OPE
N
VP
OPE
N
1
00K
0.
1U
F
0
4.7
UF
OP
EN
DNP
IN+C
DNP
OUTA
IN+D
DNP
0.
1U
F
0
DNP
0
0
0
0
0
DNP
OPEN
OPEN
00
OPEN
OPEN
0
0
DNP
OPEN
OPEN
0
OPEN
DNP
1
00K
0
DNP
DNP
4.7UF
100
K
QSO
P16
VM
I
N-A
IN+
D
IN-D
OUTD
10K
10
0K
OPE
N
IN+
C
DNP
0
OUTC
4.
7U
F
100
K
OPE
N
OP
EN
VM
VP
OP
EN
OPEN
1
00K
DNP
I
N+A
IN-B
IN+B
DNP
OP
EN
0
IN+A
100
K
0
0
0
DNP
DNP
DNP
DNP
DN
P
DN
P
10K
10
K
10K
10
K
10K
10
K
10K
10K
10K
10K
G
ene
ri
c
P
ack.
1
2
4
5
6
7
8
3
9
10
11
12
13
14
15
16
V-
RE
F1
V+
Application Note 1339