Datasheet

LT4363
5
4363fb
For more information www.linear.com/LT4363
Specifications are at V
CC
= 12V, T
A
= 25°C, unless
otherwise noted.
Typical perForMance characTerisTics
SHDN Current vs Temperature GATE Pull-Up Current vs V
CC
GATE Pull-Up Current vs
Temperature
GATE Pull-Down Current vs
Temperature: Overcurrent
GATE Pull-Down Current vs
Temperature: Overvoltage
Gate Drive Voltage vs Gate
Pull-Down Current ΔV
GATE
vs I
GATE
Supply Current vs Supply Voltage
(I
CC
vs V
CC
)
Supply Current During Shutdown
vs Temperature
(I
CC(SHDN)
vs Temperature)
Supply Current During Shutdown
vs Supply Voltage
(I
CC(SHDN)
vs V
CC
)
V
CC
(V)
0
I
CC
(µA)
1000
800
600
400
200
0
4363 G01
80
70605020 4010 30
V
CC
(V)
0
I
CC
(µA)
6
5
4
3
2
1
0
4363 G03
80
70605020 4010 30
OUT = SNS = 0V
TEMPERATURE (°C)
–50
I
CC
(µA)
8
7
5
6
4
2
3
1
0
0 50–25 25 100
4363 G02
125
75
OUT = SNS = 0V
TEMPERATURE (°C)
–50
I
CC(SHDN)
(µA)
3.0
2.5
1.5
2.0
0.5
1.0
0
0 50–25 25 100
4363 G04
125
75
SHDN = 0V
SHDN = 0.4V
TEMPERATURE (°C)
–50 0 50–25 25 100
125
75
I
GATE(DN,OC)
(mA)
200
125
100
175
150
75
50
25
0
4363 G07
∆V
SNS
= 150mV
OUT = 0V
GATE = 10V
TEMPERATURE (°C)
–50 0 50–25 25 100
125
75
I
GATE(DN,OV)
(mA)
200
125
100
175
150
75
50
25
0
4363 G08
SNS = OUT = 5V
GATE = 12V
FB = 1.5V
V
CC
(V)
0
I
GATE(UP)
(µA)
–50
–30
–40
–20
–10
0
4363 G05
8070605020 4010 30
I
GATE
(µA)
0
∆V
GATE
(V)
14
13
12
11
10
–6
4363 G09
–10–8–4–2
V
CC
= SNS = OUT
TEMPERATURE (°C)
–50 0 50–25 25 100
75 125
I
GATE(UP)
(µA)
–30
–35
–25
–20
–15
4363 G06