EL7556AC データシートの表示（PDF） - Elantec -> Intersil

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EL7556AC

Programmable CPU Power Supply Unit

Elantec -> Intersil 

EL7556AC

Programmable CPU Power Supply Unit

Line Regulation vs. CSLOPE

VIN=VDD=5.0V ±10%

0.8%

TA=25° C

0.7%

0.6%

IOUT=6A

0.5%

0.4%

0.3%

0.2% IOUT=.5A

0.1%

0.0%

50

75 100 125 150 175

CSLOPE (pF)

VOUT vs. CSLOPE

(VIN=5.0V, ILOAD=.5A)

1.5%

TA=25° C

1.0%

0.5%

0.0% VOUT=1.0V

-0.5%

-1.0%

VOUT=2.5V

-1.5%

-2.0%

-2.5%

VOUT=3.5V

-3.0%

50 75 100 125 150 175

CSLOPE (pF)

FOSC vs. COSC

10000

1000

TA=25° C

100

10

1

10

100

1000

10000

CSLOPE (pF)

5

Load Regulation vs. CSLOPE

IOUT=3A, +3A, -2.5A

0.8%

TA=25° C

0.7%

0.6% VIN=4.5V

0.5%

VIN=5.0V

0.4%

0.3%

0.2% VIN=5.5V

0.1%

0.0%

50 75 100 125 150 175

CSLOPE (pF)

VOUT Variation vs. Programmed Output

Voltage (VIDEAL=(1+R3/R4))

1.5%

TA=25° C

1.0%

CSLOPE=100pF

0.5%

COSC=220pF

0.0%

-0.5%

-1.0%

Loop Gain Induced Error

-1.5%

1.0 1.5 2.0 2.5 3.0 3.5 4.0

VIDEAL (V)

FOSC vs. Temp

520

510

VDD=4.5V

500

490

VDD=5.0V

480

VDD=5.5V

470

460

450

0 20 40 60 80 100 120 140

Temp (°C)

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