ltc2950-1 Linear Technology Corporation, ltc2950-1 Datasheet - Page 10

• Manufacturer Part Number: ltc2950-1
• Description: Push Button On/off Controller
• Manufacturer: Linear Technology Corporation

LTC2950-1/LTC2950-2
APPLICATIONS INFORMATION
10
OFFT
KILL
ONT
INT
PB
EN
t
1
t
DB, ON
t
ONT
Figure 1. Simplifi ed Power On/Off Sequence for LTC2950-1
POWER ON
t
Figure 2. Aborted Power On Sequence for LTC2950-1
2
TIMING
KILL
PB
EN
PB & KILL IGNORED
t
KILL, ON BLANK
t
3
t
DB, ON
+ t
t
4
ONT
μP FAILED TO SET
KILL HIGH
INTERNAL
512ms
TIMER
<t
t
5
KILL, OFF DELAY
t
t
ABORT
DB, OFF
POWER
TURNED OFF
t
OFFT
t
6
2950 F02
PB IGNORED
OFF DELAY
< t
KILL
,
t
7
2950 F01
295012fc