Rainbow-electronics MAX5969B Manuale Utente Scaricare il pdf (Pagina 8)

IEEE 802.3af/at-Compliant, Powered Device Interface

Controllers with Integrated Power MOSFET

MAX5969A/MAX5969B

8 ______________________________________________________________________________________

Simplified Block Diagram

1.5mA

46µA

EN CLS

1.23V

PSE 2

2EC

11.6V/10.8V

11.6V/4V

D Q

SET

CLR

DET

5V REGULATOR

1.23V

22.8/22

THERMAL

SHUTDOWN

WAD

WAPD

RTN

OFF

D Q

SET

CLR

230µA

CLASSIFICATION

SWITCH

K x I

SWITCH

ISOLATION

SWITCH

MUX

135mA

OFF

= 38.6V/31V FOR MAX5969B

OFF

= 35.4V/31V FOR MAX5969A

760mA

1/K

MAX5969A

MAX5969B

95ms

HSON

15V

REF

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

MAX5969A/MAX5969B 1

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Rainbow-electronics MAX5969B Manuale Utente Pagina 8

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