DEMOBOARD TLE 6368 Infineon Technologies, DEMOBOARD TLE 6368 Datasheet - Page 15

• Manufacturer Part Number: DEMOBOARD TLE 6368
• Description: BOARD DEMO FOR TLE 6368
• Manufacturer: Infineon Technologies

Specifications of DEMOBOARD TLE 6368

• Main Purpose: DC/DC, Step Down with LDO
• Voltage - Input: 5.5 ~ 60 V
• Regulator Topology: Buck
• Board Type: Fully Populated
• Utilized Ic / Part: TLE6368
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Outputs And Type: -
• Power - Output: -
• Voltage - Output: -
• Current - Output: -
• Frequency - Switching: -
• Other names: DEMOBOARDTLE6368IN

Figure 7 Window watchdog timing
Figure 7 gives some timing information about the window watchdog. Looking at the
upper signals the perfect triggering of the watchdog is shown. When the 5V linear
regulator Q_LDO1 reaches its reset threshold, the reset delay time has to run off before
Data Sheet
W a tc h d o g
W a tc h d o g
w ith W D -
w in d o w
w in d o w
P e rfe c t trig g e rin g a fte r P o w e r o n R e s e t
V
In c o rre c t trig g e rin g
trig = 1
1 ) W a tc h d o g e n a b le c o m m a n d w ith n o trig g e r: D 0 D 9 D 1 4 D 1 5 = 0 1 0 0
2 ) W a tc h d o g trig g e r: D 1 5 = 1
3 ) P re trig g e r
4 ) M is s in g trig g e r
L e g e n d :
E R R
Q _ L D O 1
C S
C S
V
R 1
1 V
R th 1
C W
3 )
O W = O p e n w in d o w
C W = C lo s e d w in d o w
O W
t
4 )
R E S
1 )
C W
t
C W
O W
2 )
15
C W
O W
2 )
C W
2 )
C W
Rev. 2.2, 2006-12-01
TLE 6368 / SONIC
O W
t
S R
t
t
t
t
t
t
t