LTC2950 LINER [Linear Technology], LTC2950 Datasheet - Page 4

• Manufacturer Part Number: LTC2950
• Description: Push Button On/Off Controller
• Manufacturer: LINER [Linear Technology]

LTC2951
TYPICAL PERFOR A CE CHARACTERISTICS
4
200
160
120
50
40
30
20
10
80
40
10
0
0
8
6
4
2
0
–50
Internal Default Turn Off
Debounce Time (t
Internal Default ⎯ K ⎯ I ⎯ L ⎯ L Turn Off
Delay (t
0
0
Supply Current vs Temperature
T
T
A
A
= 25°C
= 25°C
–25
5
5
V
⎯ K ⎯ I ⎯ L ⎯ L , OFF DELAY
IN
= 26.4V
TEMPERATURE (°C)
10
10
0
V
IN
V
V
IN
IN
= 3.3V
15
15
25
DB, OFF
(V)
(V)
) vs V
20
20
50
) vs V
V
IN
W
IN
= 2.7V
25
25
75
IN
2951 G06
2951 G03
2951 G01
100
30
30
U
10000
10000
1000
1000
100
100
10
10
10
8
6
4
2
0
0
Turn Off Debounce Time (t
+ t
1
Supply Current vs Supply Voltage
1
⎯ K ⎯ I ⎯ L ⎯ L Turn Off Delay vs KILLT
External Capacitor
T
T
V
A
OFFT
A
IN
= 25°C
= 25°C
= 3.3V
KILLT EXTERNAL CAPACITOR (nF)
5
OFFT EXTERNAL CAPACITOR (nF)
) vs OFFT External Capacitor
10
10
10
V
IN
15
(V)
100
100
20
DB, OFF
25
2951 G02
2951 G07
2951 G04
1000
1000
30
–3.4
–3.2
–3.0
–2.8
–2.6
–3.4
–3.2
–3.0
–2.8
–2.6
200
160
120
80
40
0
–50
–50
0
OFFT Pull-Down Current vs
Temperature
Turn On Debounce Time
(t
KILLT Pull-Down Current vs
Temperature
T
DB, ON
A
= 25°C
–25
–25
5
) vs V
TEMPERATURE (°C)
TEMPERATURE (°C)
10
0
0
V
V
IN
IN
IN
V
= 2.7V
= 2.7V
IN
25
15
25
(V)
V
V
IN
IN
20
= 26.4V
50
= 26.4V
50
25
75
75
2951 G14
2951 G08
2951 G05
2951f
100
100
30