LTC2953 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTC2953' PDF : 20 Pages View PDF
TIMING DIAGRAMS
PB
EN
(LTC2953-1)
tDB, ON
PB, UVLO AND KILL
IGNORED
tKILL, 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
tDB, OFF
PB AND UVLO
IGNORED
t < tPDT
tPD, Min
tINT, Min
UVLO IGNORED
EN
(LTC2953-1)
ENABLE DOES NOT SWITCH LOW
2953 TD02
Figure 2. ⎯P⎯B Interrupt Pulse: ⎯P⎯B Low for tDB,OFF < t < (tPD, Min + tPDT) (Enable Remains Active)
2953f
9
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