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Part Name
Description
LTC2953CDD-1-PBF View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LTC2953CDD-1-PBF
Push Button On/Off Controller with Voltage Monitoring
Linear Technology
LTC2953CDD-1-PBF Datasheet PDF : 20 Pages
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TIMING DIAGRAMS
PB
EN
(LTC2953-1)
t
DB, ON
PB, UVLO AND KILL
IGNORED
t
KILL, ON BLANK
LTC2953
KILL
DO NOT CARE
SYSTEM SETS KILL HIGH
2953 TD01
Figure 1. Power On Timing (UVLO > 0.55V)
PB
PDT
INT
UVLO
t
DB, OFF
PB AND UVLO
IGNORED
t < t
PDT
t
PD, Min
t
INT, Min
UVLO IGNORED
EN
(LTC2953-1)
ENABLE DOES NOT SWITCH LOW
2953 TD02
Figure 2.
⎯
P
⎯
B Interrupt Pulse:
⎯
P
⎯
B Low for t
DB,OFF
< t < (t
PD, Min
+ t
PDT
) (Enable Remains Active)
2953f
9
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