Rainbow-electronics MAX4995 Manual de usuario descargar pdf (Pagina 4)

MAX4995A/AF/AL/MAX4995B/MAX4995C

50mA to 600mA Programmable

Current-Limit Switches

4 _______________________________________________________________________________________

CURRENT LIMIT

vs. SUPPLY VOLTAGE

MAX4995A toc01

SUPPLY VOLTAGE (V)

CURRENT LIMIT (mA)

2.0 3.02.5 4.5 5.03.5 4.0

290

295

300

305

310

315

285

1.5 5.5

MAX4995AL

NORMALIZED CURRENT LIMIT

vs. TEMPERATURE

MAX4995A toc02

TEMPERATURE (°C)

NORMALIZED CURRENT LIMIT

-25 5-10 20

0.950

0.975

1.000

1.050

0.925

1.025

1.075

1.100

0.900

-40 50 8065 95 11035 125

MAX4995AL

CURRENT-LIMIT RESPONSE (MAX4995A)

MAX4995A toc03

OUT

(10A/div)

OUT

(2V/div)

s/div

SUDDEN SHORT

APPLIED AT OUTPUT

CURRENT-LIMIT RESPONSE

MAX4995A toc05

OUT

(100mA/div)

OUT

(2V/div)

4ms/div

LOAD

= 8Ω

CURRENT-LIMIT RESPONSE (MAX4995AF)

MAX4995A toc04

OUT

(10A/div)

OUT

(2V/div)

s/div

SUDDEN SHORT

APPLIED AT OUTPUT

QUIESCENT SUPPLY CURRENT

vs. SUPPLY VOLTAGE

MAX4995A toc06

SUPPLY VOLTAGE (V)

QUIESCENT SUPPLY CURRENT (μA)

2.0 3.02.5 4.5 5.03.5 4.0

160

180

200

260

280

120

140

220

240

300

100

1.5 5.5

MAX4995A

Typical Operating Characteristics

= +3.3V, C

= 1µF, C

OUT

= 1µF, R

SETI

= 94.2kΩ, T

= +25°C, unless otherwise noted.)

1 2 3 4 5 6 7 8 9 10 11 12

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Rainbow-electronics MAX4995 Manual de usuario Pagina 4

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