LTC2953IDD-2#PBF Linear Technology, LTC2953IDD-2#PBF Datasheet - Page 11
LTC2953IDD-2#PBF
Manufacturer Part Number
LTC2953IDD-2#PBF
Description
IC PB ON/OFF CONTROLLER 12DFN
Manufacturer
Linear Technology
Datasheet
1.LTC2953CDD-1PBF.pdf
(20 pages)
Specifications of LTC2953IDD-2#PBF
Applications
Push Button, On/Off Controller
Voltage - Supply
2.7 V ~ 27 V
Current - Supply
14µA
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
12-DFN
Ic Function
Push Button On/Off Controller With Voltage Monitoring
Supply Voltage Range
2.7V To 27V
Operating Temperature Range
-40°C To +85°C
Digital Ic Case Style
DFN
No. Of Pins
12
Svhc
No
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Voltage - Input
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
TIMING DIAGRAMS
RST
VM
Figure 6. Voltage Monitor Reset Timing
(LTC2953-1)
UVLO
PDT
INT
0.5V
EN
PB
t
UV
0.5V
Figure 5. UVLO Power Down Timing: UVLO Low for t > (t
Figure 8. ⎯ K ⎯ I ⎯ L ⎯ L Minimum Pulse Width and Propagation Delay
t
(LTC2953-1)
RST
KILL
EN
2953 TD06
0.6V
t
DB, OFF
t
PD, Min
IGNORED
UVLO
PB IGNORED
t
KILL(PW)
t
t
KILL(PD)
INT, Max
16 CYCLES
t
PDT
0.63V
PFO
PFI
Figure 7. Power Fail Comparator Timing
PD, Min
2953 TD08
0.5V
t
PFI
+ t
PDT
)
t
PFI
0.504V
2953 TD05
LTC2953
2953 TD07
11
2953f