Data Sheet

10

Rev. 2.8, 2007-03-20

TLE 4263

Reset Timing

The power-on reset delay time is defined by the charging time of an external capacitor

C

C

(1)

Definitions:

•

C

•

t

•

I

•

•

V

Figure 5

Time Response, Watchdog with High-Frequency Clock

AET03066

I

V

V

Q

Q, rt

V

V

D

DU

V

V

DRL

RO

V

rd

t

t

rr

t

V

d

t

d

=

D, ch

I

D

C

Power-ON

Reset

Over-

temperature

at Input

Voltage Drop

Under-

voltage

Spike

Secondary

Bounce

Load

t

t

t

t