Technical description
UM0527
34/66
Figure 14.
DC/AC inverter
DC/
AC
IN
VERTER
HVDC
GND
D1
SM
BY
T0
1
VDD
R1
2
10k
R1
1
10k
R7
100R
C1
10uF
/25V
R1
4
10k
R1
3
10k
LI
N
1
HI
N
2
VCC
3
GND
4
LVG
5
VO
6
HVG
7
VB
8
U
1
L
6387D
Q1
STP1
2
N
M
5
0
Q2
STP1
2
N
M
5
0
Q4
STP1
2
N
M
5
0
Q3
STP1
2
N
M
5
0
D2
SM
BY
T0
1
VDD
C2
10uF
/25V
LI
N
1
HI
N
2
VCC
3
GND
4
LVG
5
VO
6
HVG
7
VB
8
U
2
L
6387D
INV_
B
INV_
A
INV_
A
INV_
B
INV_
OUT2
INV_
OUT1
R
1
100R
R
2
100R
C8
100nF
C1
0
100nF
C9
100nF
C1
1
100nF
GND
GND
GND
GND
R3
0
R
D3
BAS1
6
R
8
100R
R
4
51R
D4
BAS1
6
R1
0
100R
R
6
51R
D7
BAS1
6
R
9
100R
R5
0R
D6
BAS1
6
ZD1
S
M
6T
18A
D5
BAS1
6
ZD2
S
M
6T
18A
D8
BAS1
6
STP2
2
N
S2
5
Z
STP2
2
N
S2
5
Z
STP2
2
N
S2
5
Z
STP2
2
N
S2
5
Z
RAD1
H
eat
si
nk
RAD3
H
eat
si
nk
RAD2
H
eat
si
nk
RAD4
H
eat
si
nk
C4
10uF
/35V
C3
10uF
/35V
INV_
A
INV_
B
INV_
A
INV_
B
INV_OUT1
INV_OUT2
120V
ac
M
o
del
230V
ac
M
o
del
HVDC
GND
GND
HVDC
VDD
VDD
R
173
47R
R
164
10R
D4
7
S
T
T
H
1L
06A
D4
8
S
T
T
H
1L
06A
R1
7
4
4
7
R
R1
7
2
1
0
R
C3
6
100pF
GND
C3
5
100pF
GND
C3
9
100pF
C4
0
100pF
GND
GND