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LTC2956CUD-1#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28
LTC2956
22
2956fa
For more information www.linear.com/LTC2956
TYPICAL APPLICATIONS
Micropower LED Beacon
2956 TA02
PBOUT
SLEEP
OFFALERT
ONALERT
PB
PERIOD
ONMAX
GND
R
PERIOD
250k
C1
2.2µF
ENV
IN
RANGE
LTC2956-1
LONG
4.7µF
LED1
2.2µF
C
ONMAX
10nF
CPO
EN1
EN2
I
LED
V
IN
C2
+
C2
–
2.2µF
C1
+
C1
–
LTC3216
GND
I
SET1
R
COM
100k
R
LONG
35.7k
t
LONG
= 1s, t
ONMAX
= 133ms, t
PERIOD
= 10s
20k
I
SET2
6.65k
R
RANGE
26.1k
+
Micropower Overtemperature Detector
2956 TA03
PBOUT
SLEEP
OFFALERT
ONALERT
PB
PERIOD
ONMAX
GND
t
ALERT
R
PERIOD
100k
C1
100nF
ENV
IN
RANGE
LTC2956-2
LONG
100nF
470pF
Q1
MMBT
3904
M1
C
ONMAX
10nF
V
REF
VTL
VTH
D
+
D
–
UT
V
PTAT
V
CC
LTC2996
GND
R
COM
100k
R
LONG
35.7k
t
LONG
= 1s, t
ONMAX
= 133ms, t
PERIOD
= 4s
20.5k
R5
100k
R6
100k
9.76k
147 k
OT
D1
BAS116
R
RANGE
26.1k
YELLOW
LED1
FAULT AT 125°C
+
LTC2956
23
2956fa
For more information www.linear.com/LTC2956
TYPICAL APPLICATIONS
2956 TA04
PBOUT
SLEEP
OFFALERT
ONALERT
PB
PERIOD
ONMAX
GND
25V
M1
R
SENSE
45mΩ
R7
1k
OV = 29.4V
UVH = 25.1V
UVL = 24.6V
100k
R
PERIOD
88.7k
C1
10nF
C
T
82nF
C
OUT
100µF
Z1*
ENV
IN
RANGE
LTC2956-1
LONG
M2
1A LOAD
OUT
C
ONMAX
82nF
UVL
SHDN
IN
GNDSW
OV
UVH
SOURCE
STATUS
GATESENSE
LTC4231
GND
R
COM
100k
R
LONG
383k
R
RANGE
100k
t
LONG
= 2s, t
ONMAX
= 1s, t
PERIOD
= 1 HOUR
LTC2956 FORCED INTO OFF MODE IF LTC4231 FAILS
TO POWER-UP WITHIN 1s OF EN RISING-EDGE
+
845Ω
1.21M
5.9k
34.8k
TIMER
D1
BAS116
Micropower, Reverse Battery Protected Pushbutton Controller and Sleep Timer with Hot-Swap Controller
LTC2956
24
2956fa
For more information www.linear.com/LTC2956
TYPICAL APPLICATIONS
Micropower Time-Lapse Photography Intervalometer
2956 TA05
PBOUT
SLEEP
OFFALERT
ONALERT
PB
PERIOD
ONMAX
GND
R
PERIOD
100k
C1
100nF
LITHIUM
CELL
SHUTTER
ENV
IN
RANGE
LTC2956-1
LONG
C
ONMAX
10nF
R
COM
100k
R
LONG
35.7k
t
LONG
= 1s, t
ONMAX
= 133ms
9.76k
26.1k
47.5k
78.7k
127k
210k
R4[1:12]
17.4k
35.7k
61.9k
100k
162k
280k
+
t
PERIOD
0.25s
1s
4s
16s
64s
256s
17 MINUTES
1 HOUR, 8 MINUTES
4 HOURS, 33 MINUTES
18 HOURS, 12 MINUTES
3 DAYS, 49 MINUTES
12 DAYS, 3 HOURS
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24P25-P27P28-P28

LTC2956CUD-1#PBF

Mfr. #:
Buy LTC2956CUD-1#PBF
Manufacturer:
Analog Devices Inc.
Description:
Supervisory Circuits Wake-Up Timer w/ Pushbutton Control
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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