Datasheet

Data Sheet 7 Rev. 1.1, 2008-10-09
TLE42794
Pin Configuration
3.5 Pin Assignment TLE42794E (PG-SSOP-14 exposed pad)
Figure 4 Pin Configuration (top view)
3.6 Pin Definitions and Functions TLE42794E (PG-SSOP-14 exposed pad)
Table 2
Pin Symbol Function
1
RADJ
Reset Threshold Adjust
connect an external voltage divider to adjust reset threshold;
connect to GND for using internal threshold
2, 5, 6
n.c.
not connected
3D Reset Delay Timing
connect a ceramic capacitor to GND for adjusting the reset delay time;
leave open if the reset function is not needed
4
GND
Ground
connect all pins to PCB and heatsink area
7RO Reset Output
open collector output; external pull-up resistor required, respecting values given in
Item 5.6.4;
leave open if the reset function is not needed
8SO Sense Output
open collector output; external pull-up resistor required, respecting values given in
Item 5.8.6;
leave open if the sense comparator is not needed
9, 10, 12 n.c. not connected
11 Q Output
block to GND with a capacitor close to the IC terminals, respecting the values given
for its capacitance C
Q
and ESR in the table “Functional Range” on Page 9
13 I
Input
for compensating line influences, a capacitor to GND close to the IC terminals is
recommended
14 SI Sense Input
connect the voltage to be monitored;
connect to Q if the sense comparator is not needed
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