Rainbow-electronics MAX14523C Manual do Utilizador descarregar pdf (Página 6)

MAX14523A/MAX14523AL/MAX14523B/MAX14523C

250mA to 1.5A, Adjustable

Current-Limit Switches

6 _______________________________________________________________________________________

Typical Operating Characteristics (continued)

= +3.3V, C

= 1µF, C

OUT

= 1µF, R

SETI

= 94.2kΩ, T

= +25°C, unless otherwise noted.)

NORMALIZED ON-RESISTANCE

vs. SUPPLY TEMPERATURE

MAX14523A toc10

TEMPERATURE (°C)

NORMALIZED ON-RESISTANCE

925926-7

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

0.5

-40 125

SWITCH TURN-ON TIME

vs. SUPPLY TEMPERATURE

MAX14523A toc11

TEMPERATURE (°C)

SWITCH TURN-ON TIME (ms)

925926-7

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.3

1.4

1.5

0.5

-40 125

= +3.3V

= +5.0V

LOAD

= 20Ω

SWITCH TURN-OFF TIME

vs. SUPPLY TEMPERATURE

MAX14523A toc12

TEMPERATURE (°C)

SWITCH TURN-OFF TIME (μs)

925926-7

100

200

300

400

500

600

700

800

900

1000

-40 125

= +3.3V

= +5.0V

LOAD

= 20Ω

SHUTDOWN REVERSE CURRENT

vs. TEMPERATURE

MAX14523A toc07

TEMPERATURE (°C)

SHUTDOWN REVERSE CURRENT (μA)

925926-7

-40 125

= 0V, V

= +1.7V, V

OUT

= +5.5V

LATCHOFF CURRENT

vs. TEMPERATURE

MAX14523A toc08

TEMPERATURE (°C)

LATCHOFF CURRENT (μA)

925926-7

-40 125

MAX14523B

= +5.5V

= +3.3V

NORMALIZED ON-RESISTANCE

vs. SUPPLY VOLTAGE

MAX14523A toc09

VOLTAGE (V)

NORMALIZED ON-RESISTANCE

4.553.602.65

0.85

0.90

0.95

1.00

1.05

1.10

1.15

1.20

0.80

1.70 5.50

1 2 3 4 5 6 7 8 9 10

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