© 2023
21
WHY5640 TEMPERATURE CONTROLLER
WHY5690 EVALUATION BOARD SCHEMATIC
AGN
D
1
LIM
B
2
LIM
A
3
BU
FA
4
PI
5
ER
R
6
SENS
7
+VD
D
8
OU
TA
9
+V
S
10
PGN
D
11
GN
D
12
OUTB
13
BUF
B
14
U
1
W
HY
564
0
1 2 3 4
J2 O
utput
C
onnecto
r
1 2 3 4 5 6
J1 Input
C
onnecto
r
Q
2
390
4
R1
7
10
K
R1
5
10
K
R1
4
3.
32
k
R1
6
3.
32
k
R1
3
10
K
R1
0
1.
5k
R9 1.
5k
C1 4.7
uF
W
CW
CC
W
R1
1 5k
W
CW
CC
W
R3 10
0K
W
CW
CC
W
R4 1.0
M
VD
D
VD
D
VD
D
VD
D
V
S
D
1
GREE
N
VD
D
V
S
VD
D
V
S
S1 SPS
T
LIM B
LIM
A
SG
L
TU
RN
SG
L
TU
RN
CC
W
: 0
A
M
PS
CW
: 2
A
M
PS
SG
L
TU
RN
P GAI
N
I TERM
OU
T
A
OU
T
B
SE
NSO
R+
SE
NSO
R-
V
M
1
V
M
2
VD
D
V
S
PGN
D
CO
MM
O
N
OU
TA
OUTB
LIM
B
LIM
A
V
M
2
V
M
1
S+ S-
R8
1k
R7
1k
CC
W
: 0
A
M
PS
CW
: 2
A
M
PS
AGN
D
AGN
D
AGN
D
CW
3
W
2
CC
W
1
R1
20
K
3266
W
2
3
1
8
4
U
3A
OP
727
A
RU
5
6
7
U
3B
OP
727
A
RU
PGN
D
GN
D
C9 0.
1UF
50
V
080
5
VD
D
R2
Not loaded
PGN
D
VD
D
V
S
C8
10u
F
Metal
F
ilm
W
CW
CC
W
R1
2
5k
C2 4.7
uF
C3 4.7
uF
Q
1
390
4
ER
R
PI
RG
RL
CL
R6 200
K
0805
1
%
R5 49
.9
K
0805
1
%
C6
10u
F
Metal
F
ilm
C5
10u
F
Metal
F
ilm
C7
10u
F
Metal
F
ilm
2
1
3
S2
G
T1
1M
CB
E
Se
t
Ru
n
TP2
(TP
1,
...
)
SI
G
TP1 SI
G
Note:
WHY5690 Revision A uses 68µF
capacitors for C1, C2, and C3