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LTC4251-1IS6#TRPBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24
4
425112fd
LTC4251/LTC4251-1/
LTC4251-2
For more information www.linear.com/4251
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–55
V
Z
(V)
14.5
14.0
13.5
13.0
12.5
12.0
–15
25
45 125
425112 G04
–35 5
65
85
105
I
IN
= 2mA
TEMPERATURE (°C)
–55
V
LKO
(V)
12.0
11.5
11.0
10.5
10.0
9.5
9.0
8.5
8.0
–15
25
45 125
425112 G05
–35 5
65
85
105
TEMPERATURE (°C)
–55
V
LKH
1.6
1.4
1.2
1
0.8
0.6
0.4
0.2
0
–15
25
45 125
425112 G06
–35 5
65
85
105
TEMPERATURE (°C)
–55
V
CB
(mV)
60
58
56
54
52
50
48
46
44
42
40
–15
25
45 125
425112 G07
–35 5
65
85
105
TEMPERATURE (°C)
–55
V
ACL
(V)
120
115
110
105
100
95
90
85
80
–15
25
45 125
425112 G08
–35 5
65
85
105
TEMPERATURE (°C)
–55
V
FCL
(mV)
300
275
250
225
200
175
150
–15
25
45 125
425112 G09
–35 5
65
85
105
TEMPERATURE (°C)
–55
I
GATE
(µA)
70
65
60
55
50
45
40
–15
25
45 125
425112 G10
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
V
SENSE
= V
EE
V
GATE
= 0V
TEMPERATURE (°C)
–55
I
GATE
(mA)
30
25
20
15
10
5
0
–15
25
45 125
425112 G11
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
V
SENSE
– V
EE
= 0.15V
V
GATE
= 3V
TEMPERATURE (°C)
–55
I
GATE
(mA)
400
350
300
250
200
150
100
50
0
–15
25
45 125
425112 G12
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
V
SENSE
– V
EE
= 0.3V
V
GATE
= 1V
Circuit Breaker Current Limit
Voltage V
CB
vs Temperature
Analog Current Limit Voltage V
ACL
vs Temperature
Fast Current Limit Voltage V
FCL
vs Temperature
I
GATE
(Source) vs Temperature I
GATE
(ACL, Sink) vs Temperature I
GATE
(FCL, Sink) vs Temperature
UV/OV = 4V refers to UV = 4V for the LTC4251-2.
V
Z
vs Temperature
Undervoltage Lockout V
LKO
vs
Temperature
Undervoltage Lockout Hysteresis
V
LKH
vs Temperature
5
425112fd
LTC4251/LTC4251-1/
LTC4251-2
For more information www.linear.com/4251
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–55
V
GATE
(V)
14.5
14.0
13.5
13.0
12.5
12.0
11.5
11.0
10.5
10.0
–15
25
45 125
425112 G13
–35 5
65
85
105
UV/0V = 4V
V
TMR
= 0V
V
SENSE
= V
EE
TEMPERATURE (°C)
–55
V
GATEL
(V)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
–15
25
45 125
425112 G14
–35 5
65
85
105
UV/0V = 4V,
V
TMR
= 0V,
GATE THRESHOLD
BEFORE RAMP-UP
TEMPERATURE (°C)
–55
UV THRESHOLD (V)
3.375
3.275
3.175
3.075
2.975
2.875
2.775
–15
25
45 125
425112 G15
–35 5
65
85
105
V
UVH
LTC4251/LTC4251-2
V
UVL
TEMPERATURE (°C)
–55
UV THRESHOLD (V)
2.55
2.50
2.45
2.40
2.35
2.30
2.25
2.20
2.15
2.10
2.05
–15
25
45 125
425112 G16
–35 5
65
85
105
V
UVHI
LTC4251-1
V
UVLO
TEMPERATURE (°C)
–55
OV THRESHOLD (V)
6.45
6.25
6.05
5.85
5.65
5.45
5.25
–15
25
45 125
425112 G17
–35 5
65
85
105
V
OVH
LTC4251
V
OVL
TEMPERATURE (°C)
–55
OV THRESHOLD (V)
6.51
6.41
6.31
6.21
6.11
6.01
5.91
5.81
5.71
5.61
–15
25
45 125
425112 G18
–35 5
65
85
105
V
OVHI
V
OVLO
LTC4251-1
TEMPERATURE (°C)
–55
I
SENSE
(µA)
–10
–12
–14
–16
–18
–20
–22
–24
–26
–28
–30
–15
25
45 125
425112 G19
–35 5
65
85
105
UV/0V = 4V
TIMER = 0V
GATE = HIGH
V
SENSE
– V
EE
= 50mV
(V
SENSE
– V
EE
) (V)
–1.5 –1.0 –0.5 0 0.5 1.0 1.5 2.0
–I
SENSE
(mA)
0.01
0.1
1.0
10
100
1000
425112 G20
UV/0V = 4V
TIMER = 0V
GATE = HIGH
T
A
= 25°C
TEMPERATURE (°C)
–55
TIMER THRESHOLD (V)
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0
–15
25
45 125
425112 G21
–35 5
65
85
105
V
TMRH
V
TMRL
OV Threshold vs Temperature
I
SENSE
vs Temperature
I
SENSE
vs (V
SENSE
– V
EE
)
TIMER Threshold vs Temperature
V
GATE
vs Temperature V
GATEL
vs Temperature UV Threshold vs Temperature
UV Threshold vs Temperature OV Threshold vs Temperature
UV/OV = 4V refers to UV = 4V for the LTC4251-2.
6
425112fd
LTC4251/LTC4251-1/
LTC4251-2
For more information www.linear.com/4251
TYPICAL PERFORMANCE CHARACTERISTICS
TEMPERATURE (°C)
–55
I
TMR
(µA)
10
9
8
7
6
5
4
3
2
1
0
–15
25
45 125
425112 G22
–35 5
65
85
105
TEMPERATURE (°C)
–55
I
TMR
(mA)
50
45
40
35
30
25
20
15
10
–15
25
45 125
425112 G23
–35 5
65
85
105
TEMPERATURE (°C)
–55
I
TMR
(µA)
280
260
240
220
200
180
–15
25
45 125
425112 G24
–35 5
65
85
105
TEMPERATURE (°C)
–55
I
TMR
(µA)
10
9
8
7
6
5
4
3
2
1
0
–15
25
45 125
425112 G25
–35 5
65
85
105
TEMPERATURE (°C)
–55
DELAY (µs)
1.3
1.2
1.1
1.0
0.9
0.8
0.7
0.6
0.5
–15
25
45 125
425112 G26
–35 5
65
85
105
t
PLLUG
t
PHLOG
(LTC4251/LTC4251-1)
I
TMR
(Cooling Cycle, Sinking)
vs Temperature
t
PLLUG
and t
PHLOG
vs Temperature
I
TMR
(Initial Cycle, Sourcing) vs
Temperature
I
TMR
(Circuit Breaking, Sourcing)
vs Temperature
I
TMR
(Initial Cycle, Sinking) vs
Temperature
UV/OV = 4V refers to UV = 4V for the LTC4251-2.
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P21P22-P24

LTC4251-1IS6#TRPBF

Mfr. #:
Buy LTC4251-1IS6#TRPBF
Manufacturer:
Analog Devices Inc.
Description:
Hot Swap Voltage Controllers Neg V Hot Swap Cntrs in SOT-23
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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