Rainbow-electronics MAX5969B Manual do Utilizador descarregar pdf (Página 9)

IEEE 802.3af/at-Compliant, Powered Device Interface

Controllers with Integrated Power MOSFET

MAX5969A/MAX5969B

_______________________________________________________________________________________ 9

Typical Operating Circuit

2-EVENT

CLASSIFICATION

DETECTION

-54V

MAX5969A

MAX5969B

V

DD

RTN

WAD

PG

2EC

24V/48V

BATTERY

68nF

RJ-45

AND

BRIDGE

RECTIFIER

GND

SMAJ58A

R

DET

24.9kI

R

CLS

V

SS

DET

CLS

ENABLE

DC-DC

CONVERTER

IN+

IN-

GND

1 2 3 4 5 6 7 8 9 10 11 12 13 14

MAX5969A/MAX5969B 1

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