Datasheet

TLE7250GVIO
Fail-safe Functions
Data Sheet 11 Rev. 1.0, 2012-03-14
Figure 6 Undervoltage detection at the
V
CC
or V
IO
Pins
Supply voltage V
CC
normal-operating
mode
stand-by
mode
normal-operating mode
1)
NEN = 0
1)
Assuming the logical signal on the pin NEN keeps its values during the undervoltage
event. In this case NEN remains “low“.
Supply voltage V
IO
delay time undervoltage
recovery
t
Delay(UV)
NEN = 0
hysteresis
V
CC(UV,H)
normal-operating
mode
stand-by
mode
normal-operating mode
1)
delay time undervoltage
recovery
t
Delay(UV)
power-down reset
level V
IO(UV)
power-down reset
level V
CC(UV)
hysteresis
V
IO(UV,H)