STEVAL-IHT008V1 Datasheet, PDF (4/7 Pages) STMicroelectronics – DC bus disconnection at standby to reduce loss below 0.3 W

Schematic diagram
STEVAL-IHT008V1
Figure 3: STEVAL-IHT008V1 control circuit schematic (2 of 3)
External_connectors
J8
J9
2
1
OUT_T1
J11
2
1
OUT_T2
J15
OUT1
N1
OUT2
N1
3
2
1
conn_3pts
J12
2
1
HVDC
J10
N
L
3
2
1
HVDC J13
2
1
2
1
OUT_T3
J18
2
1
OUT_T4
J21
OUT3
N1
OUT4
N1
J16
8
7
6
5
4
3
2
1
EC_ICL ^J17
EC1
EC2
2
EC3
1
EC4
EC5
ZVS
EXT_CONTROL ^GND_DC
2
OUT5
1
N1
15V_DC
5V_DC
GND_DC
VCC_AC
GND_AC
HV_capacitor discharge
HV_discharge
VCC_INS
GND_INS
SW7
poussoir_HV_discharge
GND_DC
OUT_T5
GSPG2801161130SG
Figure 4: STEVAL-IHT008V1 control circuit schematic (3 of 3)
Push Buttons
5V_DC
PB_T1 5V_DC PB_T2
HVDC_ON
C16
2
10nF
SW6
1
3
switch_HVDC
R45
100k
C17
10nF
SW1
R46
100k
C18
10nF
SW2
PB_T3
C19
10nF
SW3
Statut Visualization
LED1_ICL
LED2_ICL
R32
R33
300
300
PB_T4
PB_T5
C20
10nF
SW4
C21
10nF
SW5
2
D18
3
1 _{Led_bicolor}
GSPG290 1161250SG
4/7
DocID028931 Rev 1