9
Rev. 0
Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog
Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications
subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices.
SCHEMATIC DIAGRAM
1.
AL
L
RE
SIS
TO
RS
A
RE
0
40
2,
5%
.
ALL
C
APA
CITO
RS
A
RE
0
40
2
NO
TE:
U
NL
ESS
O
THER
WISE
SP
ECI
FI
ED
350
kH
z
VIN
INT
VC
C
VR
EF
VIN
INT
VC
C
INT
VC
C
FB
3
MP
Z2
01
2S
221
AT
D25
R18
OP
T
C29
4.
7u
F
16V 080
5
R10 0
R19
OP
T
R7 402
k
E11
OU
T
12V
2.
5A
E1
EXT
VC
C
R12 84.
5k
E13
CT
RL
E10
GN
D
C23 10u
F
50V 121
0
C8
0.
1u
F
50V
R9 OP
T
C22 10u
F
50V 121
0
C27 0.
1u
F
L1
6.
8u
H
XA
L6060-
682
M
EB 2
1
E3
VIN
3V
- 36V
R4 143
k
C16
22u
F
16V 121
0
C4
0.
1u
F
C26
0.
1u
F
50V
C33
0.
1u
F
E15
GND
E14
CL
KO
UT
C1 OP
T
121
0
C9
0.
1u
F
50V
FB
1
M
PZ
2012S
22
1A
TD
25
OP
T
+
C30
HH
XC
16
0ARA4
70ME6
1G
OP
T
M
1
OP
T
3
1
2
C19
22u
F
16V 121
0
C32
0.
1u
F
50V
L2
2.
2u
H
XA
L5030-
222
M
EB
1
2
R8 OP
T
R22
110
K
C11 10u
F
50V 121
0
VR1 20k
331
3J
-1
-20
3E
1
3
2
C2 OP
T
121
0
C12 10u
F
50V 121
0
R2 0
TP
1
LOAD
EN
C10 10u
F
50V 121
0
R20
OP
T
R1
0.
010
KR
L2
01
2
+
C24
GY
A1H
68
0M
CQ
1G
S
OP
T
E2
GND
C25 OP
T
R11 OP
T
JP
1
SY
NC/
M
O
DE
FCM
+
S
SFM
DCM
+ NO
S
SFM
DCM
+ SS
FM
FCM
+
NO
SS
FM
1
2
3
4
5
6
7
8
R15 OP
T
E6
GN
D
R5
12k
C6
470
0p
F
JP
2
CO
M
P
RC
RC+
FF
1
3
2
C15 OP
T
C5
0.
47u
F
10V
C3
4.
7u
F
10V
E7
GN
D
E12
VOU
T
C14 OP
T
080
5
R14 100
k
R3 10k
E9
IS
M
ON
R13 100
k
C20 OP
T
121
0
FB
2
080
5
OP
T
E4
EN/
UV
LO
U1
LT
83
50RV
VIN
2
VIN
3
EN/
UV
LO
5
INT
VC
C
6
RP
7
LO
ADE
N
8
VRE
F
9
CT
RL
13
PGO
OD
16
SS
17
IS
M
ON
10
IS
P
11
IS
N
12
FB
14
VC
15
RT
18
SY
NC/
M
OD
E
19
CL
KO
UT
20
EX
TV
CC
21
LO
AD
TG
22
VO
UT
24
VO
UT
25
SW2
27
SW2
28
BST2
29
BST1
30
SW1
31
SW1
32
GND
33
GND
34
GND
35
GND
36
E16
SGN
D
E5
PGOO
D
___
___
C21 OP
T
121
0
C28 OP
T
080
5
C17
0.
1u
F
50V
R17 3.
01k
R16 OP
T
C13
22u
F
16V 121
0
C7
22u
F
16V 121
0
C18 OP
T
VR
EF