LTC4355 LINER [Linear Technology], LTC4355 Datasheet - Page 3

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

elecTrical characTerisTics
temperature range, otherwise specifications are at T
SYMBOL
V
I
I
DV
I
I
t
V
V
I
V
V
DV
DV
DV
V
I
R
R
R
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
OUT
INx
GATEx(UP)
GATEx(DN)
OFF
MONx(IN)
`F`L`T
OUT
MONx(TH)
MONx(HYST)
INx(TH)
INx(HYST)
`F`L`T
SET(L)
SET(M)
SET(H)
GATEx
SD
SD(FLT)
SD(FLT)(HYST)
PARAMETER
Operating Supply Range
Supply Current
INx Pin Input Current
External N-Channel Gate Drive
(V
External N-Channel Gate Pull-Up Current
External N-Channel Gate Pulldown in Fault
Condition
Gate Turn-Off Time
MONx Pin Threshold Voltage
MONx Pin Hysteresis Voltage
MONx Pin Input Current
INx Pin Threshold Voltage
INx Pin Hysteresis Voltage
Source-Drain Regulation Voltage
(V
Short-Circuit Fault Voltage
(V
Short-Circuit Fault Hysteresis Voltage
PWRFLTx, FUSEFLTx, VDSFLT Pins
Output Low
PWRFLTx, FUSEFLTx, VDSFLT Pins
Leakage Current
SET Resistance Range for DV
SET Resistance Range for DV
SET Resistance Range for DV
GATEx
INx
INx
– V
– V
– V
OUT )
OUT
INx
) Rising
)
SD(FLT)
SD(FLT)
SD(FLT)
= 0.25V
= 0.5V
= 1.5V
A
= 25°C. 9V < V
CONDITIONS
GATE High
V
V
V
V
Gate Drive Off, V
V
V
V
V
V
V
SET = 0V
SET = 100kW
SET = Hi-Z
I
V
PWRFLTx
OUT
OUT
GATE
INx
INx
GATEx
MONx
MONx
INx
GATEx
PWRFLTx
The
– V
– V
Rising
= 20V to 80V
= 9V to 20V
= V
Rising
= 1.23V
– V
– V
●
OUT
OUT
, I
, V
INx
FUSEFLTx
denotes the specifications which apply over the full operating
INx
INx
FUSEFLTx
= 55mV
= 100mV
,
= 2.5V
< 1V
OUT
Note 2: All currents into pins are positive, all voltages are referenced to
GND unless otherwise specified.
Note 3: The GATEx pins are internally limited to a minimum of 13V above
INx. Driving these pins beyond the clamp may damage the part.
GATEx
, I
< 80V, unless otherwise noted.
, V
–
VDSFLT
|
–
–1V
VDSFLT
= V
INx
= 5mA
+5V
= 5V
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
●
1.209
MIN
–14
0.5
4.5
0.2
0.4
1.3
10
10
25
10
50
9
1
3
0
1
1.227
0.25
TYP
–20
100
0.6
0.3
3.5
0.5
1.5
14
30
75
25
30
2
6
2
0
0
LTC4355
1.245
MAX
–26
150
200
150
1.2
0.4
0.3
0.6
1.6
80
18
18
45
±1
55
±1
3
4
5
UNITS
4355fa

MW
mA
mA
mV
mV
mV
mV
mV
kW
kW
µA
µA
µA
µs
V
V
V
A
V
V
V
V
V