Rainbow-electronics MAX5051 Bedienungsanleitung PDF herunterladen (Seite 6)

MAX5051

Parallelable, Clamped Two-Switch

Power-Supply Controller IC

6 _______________________________________________________________________________________

Typical Operating Characteristics

AVIN

= V

PVIN

= 12V, V

UVLO

= V

STT

= 3V, V

CON

= 3V, R

RCOSC

= 24kΩ, C

CSS

= 10nF, C

RCOSC

= 100pF, C

REG9

= 4.7µF, C

REG5

4.7µF, T

= +25°C, unless otherwise noted.)

AVIN STANDBY CURRENT

vs. AVIN SUPPLY VOLTAGE

MAX5051 toc01

AVIN SUPPLY VOLTAGE (V)

AVIN STANDBY CURRENT (µA)

706040 503020

210

220

230

240

250

260

270

280

290

300

200

10 80

UVLO

= 0V

AVIN STANDBY CURRENT

vs. TEMPERATURE

MAX5051 toc02

TEMPERATURE (°C)

AVIN STANDBY CURRENT (µA)

1007525 500-25

210

220

230

240

250

260

270

280

200

190

180

-50 125

UVLO

= 0V

PVIN STANDBY CURRENT

vs. SUPPLY VOLTAGE

MAX5051 toc03

PVIN SUPPLY VOLTAGE (V)

PVIN STANDBY CURRENT (µA)

706050403020

100

200

300

400

500

600

10 80

UVLO

= 0V

PVIN STANDBY CURRENT

vs. TEMPERATURE

MAX5051 toc04

TEMPERATURE (°C)

PVIN STANDBY CURRENT (µA)

1007550250-25

100

200

300

400

500

600

-50 125

UVLO

= 0V

PVIN STARTUP VOLTAGE

vs. TEMPERATURE

MAX5051 toc05

TEMPERATURE (°C)

PVIN STARTUP VOLTAGE (V)

1007550250-25

23.1

23.2

23.3

23.4

23.5

23.6

23.0

-50 125

STT = FLOATING

REG9 OUTPUT VOLTAGE

vs. PVIN VOLTAGE

MAX5051 toc06

PVIN VOLTAGE (V)

REG9 OUTPUT VOLTAGE (V)

706050403020

8.793

8.796

8.799

8.802

8.805

8.970

10 80

REG9 OUTPUT VOLTAGE

vs. TEMPERATURE

MAX5051 toc07

TEMPERATURE (°C)

REG9 OUTPUT VOLTAGE (V)

1007525 500-25

8.72

8.74

8.76

8.78

8.80

8.82

8.84

8.86

8.88

8.90

8.70

-50 125

REG9 OUTPUT VOLTAGE

vs. REG9 OUTPUT CURRENT

MAX5051 toc08

REG9 OUTPUT CURRENT (mA)

REG9 OUTPUT VOLTAGE (V)

14012080 10040 6020

8.1

8.2

8.3

8.4

8.5

8.6

8.7

8.8

8.9

9.0

8.0

0 160

REG5 OUTPUT VOLTAGE

vs. REG5 OUTPUT CURRENT

MAX5051 toc09

REG5 OUTPUT CURRENT (mA)

REG5 OUTPUT VOLTAGE (V)

8070605040302010

4.4

4.8

5.2

5.6

6.0

4.0

090

1 2 3 4 5 6 7 8 9 10 11 ... 20 21

Power-Supply Controller IC 1

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