Rainbow-electronics MAX15023 Manual do Utilizador descarregar pdf (Página 7)

MAX15023

Wide 4.5V to 28V Input, Dual-Output

Synchronous Buck Controller

_______________________________________________________________________________________ 7

Typical Operating Characteristics (continued)

(Supply = IN = 12V, unless otherwise noted. See

Typical Application Circuit

of Figure 6.)

STARTUP AND DISABLE FROM EN

MAX15023 toc19

2ms/div

EN2

5V/div

10V/div

OUT2

2V/div

PGOOD2

5V/div

OUT2

= 500mA

STARTUP AND TURN-OFF FROM IN

MAX15023 toc20

4ms/div

10V/div

OUT1

1V/div

PGOOD1

5V/div

EN1 = EN2 = V

OUT1

= 1.2A

STARTUP AND TURN-OFF FROM IN

MAX15023 toc21

4ms/div

10V/div

OUT2

2V/div

PGOOD2

5V/div

OUT2

= 500mA

STARTUP INTO PREBIASED OUTPUT

(0.5V PREBIASED)

MAX15023 toc22

2ms/div

OUT1

500mV/div

LINE-TRANSIENT RESPONSE

MAX15023 toc17

2ms/div

5V/div

OUT1

(AC-COUPLED)

50mV/div

OUT2

(AC-COUPLED)

100mV/div

STARTUP AND DISABLE FROM EN

MAX15023 toc18

2ms/div

EN1

5V/div

10V/div

OUT1

500mV/div

PGOOD1

5V/div

OUT1

= 1.2A

1 2 3 4 5 6 7 8 9 10 11 12 ... 26 27

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