Rainbow-electronics MAX5958 Bedienungsanleitung PDF herunterladen (Seite 5)

MAX5957/MAX5958

Triple PCI Express, Hot-Plug Controllers

_______________________________________________________________________________________

12V INPUT SUPPLY CURRENT

vs. TEMPERATURE

MAX5957 toc01

TEMPERATURE (°C)

SUPPLY CURRENT (mA)

603510-15

0.92

0.94

0.96

0.98

1.00

1.02

1.04

1.06

1.08

1.10

0.90

-40 85

3.3VAUXIN SUPPLY CURRENT

vs. TEMPERATURE

MAX5957 toc02

TEMPERATURE (°C)

3.3VAUXIN SUPPLY CURRENT (mA)

603510-15

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

-40 85

ON_ AND AUXON_ LOW-TO-HIGH THRESHOLD

VOLTAGE vs. TEMPERATURE

MAX5957 toc03

TEMPERATURE (°C)

THRESHOLD VOLTAGE (V)

603510-15

1.25

1.30

1.35

1.40

1.45

1.50

1.55

1.60

1.20

-40 85

ON_ THRESHOLD

AUXON_ THRESHOLD

3.3VAUXO_ OUTPUT VOLTAGE

vs. OUTPUT CURRENT

MAX5957 toc04

OUTPUT CURRENT (A)

OUTPUT VOLTAGE (V)

0.80.60.40.2 0.90.70.50.30.1

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0 1.0

MAX5957 MAX5958

12G_ AND 3.3G_ GATE CHARGE

CURRENT vs. TEMPERATURE

MAX5957 toc05

TEMPERATURE (°C)

GATE CHARGE CURRENT (µA)

603510-15

4.80

4.85

4.90

4.95

5.00

5.05

5.10

5.15

5.20

4.75

-40 85

12G_

3.3G_

12G_ AND 3.3G_ GATE DISCHARGE

CURRENT vs. TEMPERATURE

MAX5957 toc06

TEMPERATURE (°C)

GATE DISCHARGE CURRENT (µA)

603510-15

160

165

170

175

180

150

155

-40 85

3.3G_

12G_

3.3VAUX INTERNAL SWITCH

MAXIMUM DROPOUT vs. TEMPERATURE

MAX5957 toc07

TEMPERATURE (°C)

DROPOUT VOLTAGE (V)

603510-15

0.02

0.04

0.06

0.08

0.10

0.12

0.14

0.16

0.18

0.20

-40 85

LOAD

= 550mA

MAX5958

LOAD

= 375mA

MAX5957

12V AND 3.3V CURRENT-LIMIT THRESHOLD

VOLTAGE vs. TEMPERATURE

MAX5957 toc08

TEMPERATURE (°C)

12V AND 3.3V CURRENT-LIMIT THRESHOLD (mV)

603510-15

-40 85

12V CURRENT-LIMIT

THRESHOLD

3.3V CURRENT-LIMIT

THRESHOLD

AUXILIARY CURRENT LIMIT

vs. TEMPERATURE

MAX5957 toc09

TEMPERATURE (°C)

AUXILIARY CURRENT (mA)

603510-15

0.10

0.30

0.20

0.40

0.50

0.60

0.70

0.80

0.90

1.00

-40 85

MAX5958

MAX5957

Typical Operating Characteristics

12VIN

= V

12S_+

= 12V, V

3.3S_+

= V

3.3S_-

= V

3.3AUXIN

= V

ON_

= V

AUXON_

= V

FON_

= 3.3V, PWRGD_ = FAULT_ = PORADJ = TIM =

OUTPUT_ = OPEN, INPUT_ = PRES-DET_ = PGND = GND. See the

Typical Application Circuit

1 2 3 4 5 6 7 8 9 10 ... 24 25

MAX5957/MAX5958 1

Kommentare zu diesen Handbüchern

Keine Kommentare

Rainbow-electronics MAX5958 Bedienungsanleitung Seite 5

Kommentare zu diesen Handbüchern

Verwandte Produkte und Handbücher für Sensoren Rainbow-electronics MAX5958