ZHCSTY3I September 2008 – November 2023 UCC27423-Q1 , UCC27424-Q1 , UCC27425-Q1
PRODUCTION DATA
With VDD power supply in the range of 4 V to 16 V, the output stage is dependent on the states of the HI and LI pins. Table 7-1 shows the UCC2742x-Q1 truth table.
| ENBA | ENBB | INPUTS (VIN_L, VIN_H) | UCC27423-Q1 | UCC27424-Q1 | UCC27425-Q1 | ||||
|---|---|---|---|---|---|---|---|---|---|
| INA | INB | OUTA | OUTB | OUTA | OUTB | OUTA | OUTB | ||
| H | H | L | L | H | H | L | L | H | L |
| H | H | L | H | H | L | L | H | H | H |
| H | H | H | L | L | H | H | L | L | L |
| H | H | H | H | L | L | H | H | L | H |
| L | L | X | X | L | L | L | L | L | L |
Importantly, if INA and INB are not used, they must be tied to either VDD or GND; they must not be left floating.