Programmable 4A USB Current-Limited

Switches with Autoreset and Fault Blanking

4

_______________________________________________________________________________________

ELECTRICAL CHARACTERISTICS (continued)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Turn-On Delay

0.5

4.0

ms

Turn-Off Delay

3ms

ON, ON, SEL Input High Level

2

V

ON, ON, SEL Input Low Level

0.8

V

ON, ON, SEL Input

Leakage Current

-1

+1

µA

FAULT Output Low Voltage

0.4

V

FAULT Output

High Leakage Current

1

µA

OUT Autoreset Current

10

45

mA

OUT Autoreset Threshold

In latched-off state, OUT rising

0.35

0.65

V

OUT Autoreset Blanking Time

10

35

ms

Note 1: Short-circuit detect threshold is the output voltage at which the device transitions from short-circuit current limit to continuous

current limit.

Note 2: Specifications to -40°C are guaranteed by design, not production tested.

SUPPLY CURRENT vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.0

4.5

4.0

3.5

5

10

15

20

25

30

35

40

45

50

0

3.0

5.5

TEMP = +25

°C

TEMP = -40

°C

TEMP = +85

°C

SHUTDOWN CURRENT

vs. SUPPLY VOLTAGE

SUPPLY VOLTAGE (V)

5.0

4.5

4.0

3.5

0.5

1.0

1.5

2.0

2.5

3.0

3.5

0

3.0

5.5

TEMP = +25

°C

TEMP = -40

°C

TEMP = +85

°C

SWITCH-OFF LEAKAGE CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

60

35

10

-15

0.01

0.1

1

10

100

1000

0.001

-40

85

Typical Operating Characteristics