LTC4357CDCB#TRMPBF Linear Technology, LTC4357CDCB#TRMPBF Datasheet - Page 4

• Manufacturer Part Number: LTC4357CDCB#TRMPBF
• Description: IC IDEAL DIODE CNTRLR 6-DFN
• Manufacturer: Linear Technology

Specifications of LTC4357CDCB#TRMPBF

• Applications: Redundant Power Supplies, Telecom Infrastructure
• Fet Type: N-Channel
• Number Of Outputs: 1
• Internal Switch(s): No
• Delay Time - Off: 300ns
• Voltage - Supply: 9 V ~ 80 V
• Current - Supply: 500µA
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 6-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Delay Time - On: -
• Other names: LTC4357CDCB#TRMPBFTR

LTC4357
typical perForMance characteristics

–25
–50
25
0
–50
GATE Current vs Forward Drop
(I
GATE
V
GATE
vs DV
= 2.5V
0
2000
1500
1000
SD
500
500
400
200
300
100
V
)
0
SD
0
–1
FET Turn-Off Time
vs GATE Capacitance
0
50
FET Turn-Off Time
vs Final Overdrive
(mV)
V
V
IN
GATE
V
V
SD
SD
= 48V
= 55mV V
–0.8
= 55mV –1V
< V
20
100
IN
+ 1V
–0.6
FINAL
V
C
4357 G04
GATE
FINAL
40
150
(nF)
(V)
–0.4
60
–0.2
15
10
5
0
0
DV
(DV
4357 G09
4357 G07
GATE
80
GATE
0
5
vs GATE Current
vs I
V
V
V
IN
IN
IN
GATE
10
> 18V
= 12V
= 9V
I
GATE
)
(µA)
15
400
300
200
100
10
8
4
0
6
2
0
0
0
FET Load Current vs DVSD
FET Turn-Off Time
vs Initial Overdrive
V
V
IN
IN
20
V
SD
= 48V WITH FET (FDB3632)
= 48V
= V
0.2
4357 G05
INITIAL
25
25
0.4
V
∆V
–1V
INITIAL
SD
(mV)
125
100
50
25
75
(V)
0.6
0
0
OUT Current (I
50
V
OUT
2
= 12V, V
0.8
4357 G08
4
4357 G10
IN
1.0
75
= V
6
OUT
DD
V
IN
(V)
vs V
8
IN
10
)
12
4357 G06
4357fd
14