TLE 6365

Data Sheet

9

Rev. 1.9, 2007-07-30

Circuit Description

Below some important sections of the TLE 6365 are described in more detail.

Power On Reset

In order to avoid any system failure, a sequence of several conditions has to be passed.

In case of

V

pin RO to reset an external microcontroller. When the level of

V

threshold

V

before switching to HIGH. If

V

the reset reaction time

t

period

t

“glitches” on the

V

Figure 3

Reset Function

AET03325.VSD

Invalid

Invalid

Start Up

Invalid

V

CC

t

V

PG

V

RT

Typ. 4.70 V

Typ. 4.65 V

1 V

<

t

RR

<

t

RD

t

RO

ON Delay

H

L

Started

ON Delay

Stopped

t

RD

t

RR

t

RD

ON Delay

Power

Start-Up

Normal

Failed

N

Failed

Normal