LTC2954 Linear Technology, LTC2954 Datasheet - Page 4

• Manufacturer Part Number: LTC2954
• Description: Push Button On/Off Controller
• Manufacturer: Linear Technology

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LTC2954
TYPICAL PERFOR A CE CHARACTERISTICS
4
10000
1000
100
10
10
70
60
50
40
30
20
10
8
6
4
2
0
0
–50
1
Turn On Debounce Time (t
t
0
Internal Default  P  B Power Down
Debounce Time (t
Supply Current vs Temperature
ONT
T
V
T
A
IN
A
= 25°C
= 25°C
= 3.3V
) vs ONT External Capacitance
ONT EXTERNAL CAPACITANCE (nF)
–25
5
V
IN
TEMPERATURE (°C)
= 26.4V
10
10
0
V
IN
V
= 3.3V
IN
25
15
(V)
PD, Min
100
50
20
) vs V
V
W
IN
DB, ON
= 2.7V
75
25
2954 G04
IN
2954 G01
2954 G14
U
+
1000
100
30
10000
1000
–3.4
–3.2
–3.0
–2.8
–2.6
100
15
12
10
9
6
3
0
–50
1
Supply Current vs Supply Voltage
ONT Pull-Up Current vs
Temperature
0
 P  B Power Down Debounce Time
(t
Capacitance
T
V
PD, Min
A
IN
= 25°C
= 3.3V
PDT EXTERNAL CAPACITANCE (nF)
5
–25
+ t
10
TEMPERATURE (°C)
10
T = 85°C
0
PDT
V
IN
15
) vs PDT External
V
= 2.7V
IN
25
(V)
T = 25°C
20
V
IN
100
T = –40°C
= 26.4V
50
25
75
30
2954 G07
2954 G05
2954 G02
1000
100
35
–3.4
–3.2
–3.0
–2.8
–2.6
50
40
30
20
10
50
40
30
20
10
0
0
–50
0
0
Internal Default Turn On
Debounce Time (t
Turn Off Debounce Time (t
vs V
PDT Pull-Up Current vs
Temperature
T
T
A
A
= 25°C
= 25°C
IN
–25
5
5
TEMPERATURE (°C)
10
10
0
V
IN
V
V
IN
IN
= 2.7V
15
15
25
(V)
(V)
DB, ON
V
IN
20
20
= 26.4V
50
) vs V
DB, OFF
25
25
75
IN
2954 G03
2954 G06
2954 G08
2954f
)
30
100
30