Datasheet

LT4363
6
4363fa
TYPICAL PERFORMANCE CHARACTERISTICS
Overvoltage TMR Current vs
(V
CC
– V
OUT
)
Overcurrent TMR Current vs
(V
CC
– V
OUT
)
Warning Period TMR Current
vs V
CC
TMR Pull-Down Current vs
Temperature
TMR Pull-Up Current (Cool Down)
vs Temperature Output Low Voltage vs Current
Gate Drive at Temperature
(ΔV
GATE
vs Temperature)
Gate Drive vs Supply Voltage
(ΔV
GATE
vs V
CC
)
TMR High Threshold vs
Supply Voltage
Specifications are at V
CC
= 12V, T
A
= 25°C, unless
otherwise noted.
TEMPERATURE (°C)
–50
∆V
GATE
(V)
14
13
11
12
10
0 50–25 25 100
4363 G10
12575
V
CC
= SNS = OUT
I
GATE
= –1µA
I
GATE
= 0µA
V
CC
(V)
0
∆V
GATE
(V)
16
10
8
14
12
6
4
2
0
4363 G11
807060208 164 12
V
CC
= SNS = OUT
I
GATE
= 0µA
I
GATE
= 1µA
V
CC
(V)
0
V
TMR
(V)
5
4
3
2
1
4363 G12
8070605020 4010 30
V
CC
– V
OUT
(V)
0
I
TMR(UP,OV )
(µA)
50
40
30
20
10
0
4363 G13
8070605020 4010 30
TMR = 1V
V
CC
– V
OUT
(V)
0
I
TMR(U P,O C)
(µA)
260
220
160
120
80
40
0
4363 G14
8070605020 4010 30
TMR = 1V
V
CC
(V)
0
I
TMR(OV,EW)
(µA)
2.5
2.0
1.5
1.0
0.5
0
4363 G15
8070605020 4010 30
∆V
DS
= 0.5V
TEMPERATURE (°C)
–50
I
TMR(DN)
(µA)
2.4
2.0
1.2
1.6
0.4
0.8
0
0 50–25 25 100
4363 G16
12575
TMR = 1V
TEMPERATURE (°C)
–50
I
TMR(UP,COOL)
(µA)
3.0
2.5
1.5
2.0
0.5
1.0
0
0 50–25 25 100
4363 G17
12575
TMR = 3V
I
SINK
(mA)
0
V
OL
(V)
6
5
4
3
2
1
0
4363 G18
3.02.52.01.51.00.5
OUT = SNS = 3V