onduleur-pdf

4A
S1
Int
S2
Int
S3
Int
S4
Int
Vs
12
PULSE(0 1 0 0 0 0.8e-4 1e-4 100)
V1
Rs
0.2
L
10m
A1
r
3
Rc
7
.tran 0 1e-2 0 1e-6
.model Int SW(Ron=0.3 Roff=1meg Vt=0.5 Vh=0.0)
10 mH 3 Ω
7 Ω
12 V
100 µs

τ=L/R = 1 ms
10 kHz
4ms
10 Hz

4A
100 kHz

74LS04
Arduino
Vs
GND
GND
L6203
Rs
0,2
GND GND
GND
15n
15n
220n
GND
Charge
C5
2200u
GND
C4
220u
I
1O2
VCC14
GND
7
IOREF
1
RESET
2
3.3 V
3
5 V
4
GND
5
GND
6
Vin
7
A0
8
A1
9
A2
10
A3
11
A4
12
A5
13
D0 RX 14
D1 TX 15
D2 16
D3 17
D4 18
D5 19
D6 20
D7 21
D8 22
D9 23
D10 24
D11 25
D12 26
D13 27
GND
28 AREF
29 SDA
30 SCL
31
IN 1
5
ENABLE
11
IN 2
7
SENSE
10
OUT 2 1
BOOT 2 8
OUT 1 3
BOOT 1 4
Vref
9
Vs
2
GND
6
0.2 Ω
L=
10 mH 3 Ω 7 Ω