MAX1812 datasheet(3/10 Pages) MAXIM

Part #	MAX1812

Description	Dual USB Switch with Fault Blanking

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Manufacturer	MAXIM [Maxim Integrated Products]

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Dual USB Switch with Fault Blanking

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3

ELECTRICAL CHARACTERISTICS (continued)

(VIN = VINA = VINB = 5V, TA = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 1)

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Logic Input High Voltage

VIN_ = +4V to +5.5V

2

V

Logic Input Low Voltage

VIN_ = +4V to +5.5V

0.8

V

Logic Input Current

V ON_ = 0 or VIN_

-1

1

µA

FAULT_ Output Low Voltage

ISINK = 1mA, VIN_ = 4V

0.4

V

FAULT_ Output High Leakage

Current

VIN_ = V FAULT_ = 5.5V

1

µA

Note 1: Specifications to -40°C are guaranteed by design, not production tested.

Note 2: The output voltage at which the device transitions from short-circuit current limit to continuous current limit.

Typical Operating Characteristics

(VIN = VINA = VINB = 5V, Circuit of Figure 2, TA = +25°C, unless otherwise noted.)

100

75

50

25

0

03

12

456

QUIESCENT CURRENT

vs. INPUT VOLTAGE

INPUT VOLTAGE (V)

VONA = VONB = 0V

40

45

50

55

-40

10

-15

35

60

85

QUIESCENT CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

VIN = 4.5V

VIN = 5V

VIN = 5.5V

0

1

2

3

4

5

-40

10

-15

35

60

85

SHUTDOWN SUPPLY CURRENT

vs. TEMPERATURE

TEMPERATURE (

°C)

VONA = VONB = VIN

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