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LTC2953I データシートの表示(PDF) - Linear Technology
部品番号
コンポーネント説明
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LTC2953I
Push Button On/Off Controller with Voltage Monitoring
Linear Technology
LTC2953I Datasheet PDF : 20 Pages
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TIMING DIAGRAMS
UVLO
PDT
INT
EN
(LTC2953-1)
PB
UVLO
IGNORED
t
DB, OFF
16 CYCLES
t
PD, Min
t
PDT
t
INT, Max
PB IGNORED
Figure 5. UVLO Power Down Timing: UVLO Low for t > (t
PD, Min
+ t
PDT
)
LTC2953
2953 TD05
0.5V 0.5V
VM
t
UV
t
RST
RST
2953 TD06
Figure 6. Voltage Monitor Reset Timing
0.5V
PFI
0.504V
t
PFI
t
PFI
PFO
2953 TD07
Figure 7. Power Fail Comparator Timing
t
KILL(PW)
0.6V
0.63V
KILL
EN
(LTC2953-1)
t
KILL(PD)
2953 TD08
Figure 8.
⎯
K
⎯
I
⎯
L
⎯
L Minimum Pulse Width and Propagation Delay
2953f
11
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