MAX15048 Ver la hoja de datos (PDF) - Maxim Integrated

Número de pieza

componentes Descripción

Fabricante

MAX15048

Triple-Output Buck Controllers with Tracking/Sequencing

Maxim Integrated 

MAX15048/MAX15049

Triple-Output Buck Controllers

with Tracking/Sequencing

Typical Operating Characteristics (continued)

(VIN = 12V, VDREG_ = VREG, VPGND_ = 0V, CREG = 2.2FF, RRT = 39.2kI, TA = +25NC, unless otherwise noted. See Figure 10.)

STARTUP INTO PREBIASED OUTPUT

(1.2V PREBIASED)

MAX15048 toc31

VEN1

5V/div

0V

VOUT1

1V/div

IOUT1

VOUT1

(AC-COUPLED)

VOUT2

(AC-COUPLED)

VOUT3

(AC-COUPLED)

IOUT2

VOUT2

(AC-COUPLED)

VOUT1

(AC-COUPLED)

VOUT3

(AC-COUPLED)

0V

1ms/div

LOAD-TRANSIENT RESPONSE

(I0UT1 = 1.5A TO 3A)

MAX15048 toc33

2A/div

0A

100mV/div

20mV/div

20mV/div

40µs/div

LOAD-TRANSIENT RESPONSE

(I0UT2 = 0.6A TO 3A)

MAX15048 toc35

2A/div

0A

200mV/div

20mV/div

40µs/div

20mV/div

STARTUP INTO PREBIASED OUTPUT

(1.8V PREBIASED)

MAX15048 toc32

VEN1

5V/div

0V

VOUT1

1V/div

0V

1ms/div

IOUT1

VOUT1

(AC-COUPLED)

VOUT2

(AC-COUPLED)

VOUT3

(AC-COUPLED)

LOAD-TRANSIENT RESPONSE

(I0UT1 = 0.1A TO 3A)

MAX15048 toc34

2A/div

0A

200mV/div

20mV/div

40µs/div

20mV/div

IOUT3

VOUT3

(AC-COUPLED)

VOUT1

(AC-COUPLED)

VOUT2

(AC-COUPLED)

LOAD-TRANSIENT RESPONSE

(I0UT3 = 1.2A TO 6A)

MAX15048 toc36

5A/div

0A

100mV/div

20mV/div

40µs/div

20mV/div

Maxim Integrated

  9

Share Link: