Datasheet

IEEE 802.3af/at-Compliant, Powered Device Interface
Controllers with Integrated 70W High-Power MOSFET
MAX5982A/MAX5982B/MAX5982C
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Typical Operating Circuit
2-EVENT
CLASSIFICATION
DETECTION
-54V
MAX5982A
MAX5982B
MAX5982C
1kI
V
DD
RTN
WAD
PG
2EC/WAD
2EC
24V/48V
BATTERY
1.5mA
MAX5982A/MAX5982B ONLY
WK
SL
ULP
LED
-54V
-54V
-54V
ISOLATED SLEEP
MODE INPUT
ISOLATED
ULTRA-LOW-POWER
SLEEP
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