Datasheet

LTC6993-1/LTC6993-2
LTC6993-3/LTC6993-4
23
69931234fb
5V
VOLTAGE VARIABLE
OUTPUT PULSE WIDTH
RAMP
0.1µF
Q4
2N2219A
Q2
2N2907
R6
10k
PULSE IN
Q1
2N2907
5V
R14
976k
C4
0.1µF
PULSE OUT
STRETCHED
PULSE OUT
R15
102k
R13
113k
R16
140k
1µs TO 10µs INPUT
PULSE WIDTH
R2
182k
C2
0.1µF
R5
976k
69931234 TA07
R3
392k
5V
–
+
Q3
2N2219A
C1
2200pF
R7
10k
RAMP VOLTAGE PROPORTIONAL
TO INPUT PULSE WIDTH
500µs RAMP RESET TIMER
U4
LT1638
R1
10k
5V
R4
4.99k
U2
LT1009
2.5V
LTC6993-1
OUT
V
+
DIV
TRIG
GND
SET
LTC6993-3
OUT
V
+
DIV
TRIG
GND
SET
R1
1M
R4
2k
5 SECONDS ON
OFFTRIGGER IN
D1
1N4004
24V
C2
0.1µF
Q1
2N2219A
100mA
SOLENOID
DANFOSS 042 N024D
TYPE AK024D
R2
887k
69931234 TA08
R3
118k
5V
TRIGGER
LTC6993-1
OUT
V
+
DIV
TRIG
GND
SET
R1
1M
R4
15k
RUN
RESET
TIMED (5s) TURN-OFF AFTER
LOSS OF INPUT PULSES
D1
1N4148
12V
NO
COTO 1022 RELAY
9001-12-01
L
C2
0.1µF
Q1
2N2219A
R2
887k
69931234 TA09
R3
118k
5V
ENABLE PULSES
C
1
LTC6993-2
OUT
V
+
DIV
TRIG
GND
SET
Pulse Stretcher
On-Time Programmable Pulsed Solenoid Driver Safety Time-Out Relay Driver
TYPICAL APPLICATIONS