LTC4355

3

4355fe

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.

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP

MAX

UNITS

Operating Supply Range

l

980

V

Supply Current

l

23

mA

INx Pin Input Current

GATE High

l

0.5

0.6

1.2

mA

External N-Channel Gate Drive

l

l

10

4.5

14

6

18

18

V

V

External N-Channel Gate Pull-Up Current

l

–14

–20

–26

μA

External N-Channel Gate Pull-Down in Fault

Condition

l

12

A

Gate Turn-Off Time

l

0.3

0.4

μs

MONx Pin Threshold Voltage

l

1.209

1.227

1.245

V

MONx Pin Hysteresis Voltage

l

10

30

45

mV

MONx Pin Input Current

l

0±1

μA

INx Pin Threshold Voltage

l

3

3.5

4

V

INx Pin Hysteresis Voltage

l

25

75

150

mV

Source-Drain Regulation Voltage

l

10

25

55

mV

Short-Circuit Fault Voltage

SET = 0V

SET = 100kΩ

SET = Hi-Z

l

l

l

0.2

0.4

1.3

0.25

0.5

1.5

0.3

0.6

1.6

V

V

V

30

mV

PWRFLTx, FUSEFLTx, VDSFLT Pins

Output Low

l

100

200

mV

PWRFLTx, FUSEFLTx, VDSFLT Pins

Leakage Current

l

0±1

μA

SET Resistance Range for

l

05

k

Ω

SET Resistance Range for

l

50

150

k

Ω

SET Resistance Range for

l

1

M

Ω

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.