Datasheet

Application information STCC08
10/13
STCC08 ZVS application
Figure 9. ZVS application schematic
The gate driver drives an ACS while the failure detector is used independently for ZVS
detection
Table 9. STCC08 status truth table with R
SHUNT
removed
IN (MCU generated) AVF MCU DIAGNOSTIC
0 Open collector AC switch OK
0 Open collector to 0 toggle Diode mode
0 0 Short circuit or open lead
10AC switch OK
1 Open collector Open AC switch
V
CC
AC
G
POWER SWITCH
SIGNAL SHAPING
AVF DRIVER
GATE DRIVER
+
-
MCU
3.3V to 5V
V
CC
V
CC
ZVS
NEUTRAL
R
AC
LINE
ACS
GND
IN
GND
R
IG