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Typical operating characteristics (continued) – Rainbow Electronics MAX1563 User Manual

Page 5

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MAX1562/MAX1562H/MAX1563

Programmable 4A USB Current-Limited

Switches with Autoreset and Fault Blanking

_______________________________________________________________________________________

5

NORMALIZED R

ON

vs. TEMPERATURE

MAX1562 toc04

TEMPERATURE (

°C)

NORMALIZED R

ON

60

35

10

-15

0.8

0.9

1.0

1.1

1.2

1.3

0.7

-40

85

NORMALIZED CONTINUOUS

CURRENT LIMIT vs. TEMPERATURE

MAX1562 toc05

TEMPERATURE (

°C)

NORMALIZED CONTINUOUS CURRENT LIMIT

60

35

10

-15

0.97

0.98

0.99

1.00

1.01

1.02

1.03

0.96

-40

85

TURN-ON TIME vs. TEMPERATURE

MAX1562 toc06

TEMPERATURE (

°C)

TURN-ON TIME (ms)

60

35

10

-15

0.5

1.0

1.5

2.0

2.5

3.0

0

-40

85

R

LOAD

= 2

TURN-OFF TIME vs. TEMPERATURE

(t

OFF

+ t

FALL

)

MAX1562 toc07

TEMPERATURE (

°C)

TURN-OFF TIME (ms)

60

35

-15

10

0.5

1.0

1.5

2.0

2.5

3.0

0

-40

85

R

LOAD

= 2

FAULT-BLANKING TIME

vs. TEMPERATURE

MAX1562 toc08

TEMPERATURE (

°C)

FAULT-BLANKING TIME (ms)

60

35

10

-15

20.2

20.4

20.6

20.8

21.0

21.2

21.4

21.6

21.8

22.0

20.0

-40

85

AUTORESET CURRENT

vs. TEMPERATURE

MAX1562 toc09

TEMPERATURE (

°C)

AUTORESET CURRENT (mA)

60

35

10

-15

10

20

30

40

0

-40

85

AUTORESET CURRENT vs. V

CC

MAX1562 toc10

V

CC

(V)

AUTORESET CURRENT (mA)

5.2

4.9

4.3

4.6

5

10

15

20

25

30

35

40

0

4.0

5.5

OVERLOAD RESPONSE INTO 1.4

MAX1562 toc11

20ms/div

V

OUT

V

IN

I

OUT

5V/div

5V/div

2A/div

FAULT

5V/div

SHORT-CIRCUIT RESPONSE INTO 0

MAX1562 toc12

TIME (10ms/div)

5V/div

10A/div

5V/div

5V/div

V

OUT

I

OUT

V

IN

V

FAULT

Typical Operating Characteristics (continued)

(V

IN

= +5V, C

IN

= 1µF, C

OUT

= 4.7µF, T

A

= +25°C, unless otherwise noted.)