LTC4355 LINER [Linear Technology], LTC4355 Datasheet - Page 4

• Manufacturer Part Number: LTC4355
• Description: Positive High Voltage Ideal Diode-OR with Input Supply and Fuse Monitors
• Manufacturer: LINER [Linear Technology]

LTC4355
Typical perForMance characTerisTics

500
400
200
100
300
2.0
1.5
1.0
0.5
15
10
5
0
0
0
0
0
0
I
D
FET Turn-Off Time
vs GATE Capacitance
OUT
V
V
DV
V
OUT
GATE
GATE
SD
vs V
= V
= 50mV –1V
< V
10
5
vs I
IN
20
IN
OUT
V
V
V
+ 1V
IN
IN
IN
GATE
> 18V
= 12V
= 9V
10
20
I
C
GATE
V
GATE
OUT
40
(µA)
(V)
(nF)
15
20
60
20
40
4355 G04
4355 G01
4355 G07
25
50
80
0.25
0.75
500
400
200
100
0.3
0.1
300
1.0
0.5
0.2
0
0
0
0
0
0
I
Fault Output Low
vs Load Current
FET Turn-Off Time
vs Initial Overdrive
IN
V
V
DV
IN
IN
vs V
SD
= V
= 48V
= V
0.2
OUT
IN
20
INITIAL
5
0.4
V
I
–1V
FLT
INITIAL
V
IN
40
(mA)
(V)
(V)
0.6
10
60
0.8
4355 G05
4355 G02
4355 G08
1.0
15
80
2000
1500
1000
100
–20
–40
–60
150
125
500
75
50
20
0
0
–1.0
–50
–50
I
Fault Output Low
vs Temperature
FET Turn-Off Time
vs Final Overdrive
GATE
I
V
V
DV
FLT
GATE
IN
SD
= 48V
= 5mA
vs
–0.8
= 50mV V
= 2.5V
D
0
V
TEMPERATURE (°C)
SD
0
–0.6
FINAL
V
V
FINAL
SD
50
(mV)
(V)
–0.4
50
100
–0.2
4355 G06
4355 G03
4355 G09
4355fa
100
150
0