MAX8794 データシートの表示（PDF） - Maxim Integrated

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MAX8794

Low-Voltage DDR Linear Regulator

Maxim Integrated 

Low-Voltage DDR Linear Regulator

Typical Operating Characteristics (continued)

(Circuit of Figure 1. TA = +25°C, unless otherwise noted.)

REFOUT VOLTAGE ERROR

vs. REFOUT LOAD CURRENT

20

15

10

5

0

-5

-10

-15

-20

-10

-5

0

5

10

REFOUT LOAD CURRENT (mA)

STARTUP WAVEFORM

5V MAX8794 toc11

SHDN

0V

500µs/div

1.25V

VOUT

0V

4V

PGOOD

0V

SHUTDOWN WAVEFORM

5V MAX8794 toc12

RLOAD = 100Ω SHDN

0V

2V

1V

VOUT

0V

4V

PGOOD

0V

100µs/div

SOURCE LOAD TRANSIENT

MAX8794 toc13

20.0µs/div

VOUT

AC-COUPLED

1mV/div

1A

IOUT

0A

SOURCE/SINK LOAD TRANSIENT

MAX8794 toc14

VOUT

AC-COUPLED

5mV/div

4.00µs/div

+1.5A

IOUT

-1.5A

LINE TRANSIENT

MAX8794 toc15

3.3V

VIN (1V/div)

1.5V

VOUT (10mV/div)

AC-COUPLED

0.9V

40µs/div

IOUT = 100mA

_______________________________________________________________________________________ 5

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