33883 Datasheet, PDF (11/21 Pages) Freescale Semiconductor, Inc – H-Bridge Gate Driver IC

FUNCTIONAL DESCRIPTION
FUNCTIONAL TERMINAL DESCRIPTION
Conditions
Table 5. Functional Truth Table
G_EN IN_HSn IN_LSn Gate_HSn Gate_LSn
Comments
Sleep
0
x
x
0
0
Device is in Sleep mode. The gates are at low state.
Normal
1
1
1
1
1
Normal mode. The gates are controlled independently.
Normal
1
0
0
0
0
Normal mode. The gates are controlled independently.
Undervoltage
1
x
x
0
0
The device is currently in fault mode. The gates are at
low state. Once the fault is removed, the 33883 recovers
its normal mode.
Overvoltage
1
x
x
0
0
The device is currently in fault mode. The gates are at
low state. Once the fault is removed, the 33883 recovers
its normal mode.
Overtemperature
1
1
x
0
on High-Side Gate Driver
x
The device is currently in fault mode. The high-side gate
is at low state. Once the fault is removed, the 33883
recovers its normal mode.
Overtemperature
1
x
1
x
on Low-Side Gate Driver
0
The device is currently in fault mode. The low-side gate
is at low state. Once the fault is removed, the 33883
recovers its normal mode.
x = Don’t care.
Analog Integrated Circuit Device Data
Freescale Semiconductor
33883
11