Datasheet

LTC6995-1/LTC6995-2
17
699512fa
For more information www.linear.com/LTC6995-1
applicaTions inForMaTion
Figure 14. Extended POR. Timer Reset During Initial POR Interval. Full POR Interval Provided Once System Signals the OK
Figure 15. Long Time Delayed Rising Edge. Delay Time Can Range from 500µs to 4.8 Hours
LTC6995-1
SYSTEM
RST
GND
SET
OUT
V
+
DIV
R
SET
R2
R1
0.1µF
V
+
POR
699512 F14
OUT
POL = 0
RST
t
START
+
1/2 t
OUT
1/2 t
OUT
TIMER
STOPPED
SYSTEM OK
SYSTEM OK
POR POR EXTENDED POR
V
+
LTC6995-2
OUTPUT
RISING EDGE TRIGGERED
POL = 0
TRIGGER
RST
GND
SET
OUT
V
+
DIV
R
SET
R2
R1
0.1µF
V
+
699512 F15
OUTPUT
TRIGGER
1/2 t
OUT
1/2 t
OUT
V
+
1/2 t
OUT
1/2 t
OUT
LTC6995-1
OUTPUT
FALLING EDGE TRIGGERED
POL = 0
TRIGGER
RST
GND
SET
OUT
V
+
DIV
R
SET
R2
R1
0.1µF
V
+
OUTPUT
TRIGGER
V
+