Data Sheet

17

Rev. 1.0, 2008-04-21

TLE4263-2ES

Application Information

6.1

Reset

Figure 4

Reset Timing Diagram

Power-On Reset Delay Time

If the application needs a power-on reset delay time

t

capacitor’s value can be derived from these specified values and the desired power-on delay time:

V

I

t

V

Q

t

V

Q,rt

TimingDiagram_Reset.vsd

t

V

RO,l

1 V

1V

t

rd

Thermal

Shutdown

Input

Voltage Dip

t

rr

t

rd

t

rd

rr

t

rd

Under-

voltage

Spike at

output

Over-

load

V

DRL

V

DU

t

V

D

,

---------------- 100nF

×

=