MAX5952AEAX+ Maxim Integrated Products, MAX5952AEAX+ Datasheet - Page 14

• Manufacturer Part Number: MAX5952AEAX+
• Description: IC PSE CNTRLR FOR POE 36-SSOP
• Manufacturer: Maxim Integrated Products
• Type: Power Over Ethernet Controller (PoE)r

Specifications of MAX5952AEAX+

• Applications: Remote Peripherals (Industrial Controls, Cameras, Data Access)
• Internal Switch(s): No
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-BSOP (0.300", 7.5mm Width)
• Product: Controllers & Switches
• Supply Voltage (max): 5.5 V
• Supply Voltage (min): 1.71 V
• Power Dissipation: 941 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Supply Current: 4.8 mA
• Input Voltage: 60V
• Digital Ic Case Style: SSOP
• No. Of Pins: 36
• Uvlo: 28.5V
• Frequency: 400kHz
• Interface: I2C
• Termination Type: SMD
• Rohs Compliant: Yes
• Filter Terminals: SMD
• Controller Type: Power Over Ethernet PD
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Power, Quad, PSE Controller
for Power-Over-Ethernet
14
MIDSPAN
RESET
AGND
AUTO
INT
V
A0
A1
A2
A3
EE
______________________________________________________________________________________
V
DD
V
DGND
DD
SCL
MAX5952
MONITOR
ANALOG
SUPPLY
REGISTER FILE
BIAS/
INTERFACE
SERIAL
SDAIN SDAOUT
PORT
(SPI)
CENTRAL LOGIC UNIT
(CLU)
+10V ANALOG
+5V DIG
CURRENT
REFERENCES
VOLTAGE
REFERENCES
SHD_
MACHINE
STATE
PORT
(SM)
OSCILLATOR
MONITOR
REGISTER
FILE
CURRENT
MEASUREMENT
OPEN CIRCUIT
9 BITS
ADC
AC DISCONNECT
OSC_IN
(OC)
SIGNAL
(ACD)
REFERENCE
DGND
CURRENT
ACD
A = 3
DETECTION
AC
LIMIT (ILIM)
CURRENT
VOLTAGE PROBING
CURRENT-LIMIT
CLASSIFICATION
DETECTION/
4mV
CONTROL
ACD_ENABLE
PWR_EN
AND
SM
OVERCURRENT
CURRENT-LIMIT
(OVC)
DISCHARGE
DETECTOR
CONTROL
FAST
CONVERTER
9-BIT ADC
182mV
Functional Diagram
100mA
MAX
CURRENT SENSING
90µA
10V
212mV
50µA
FOLDBACK
CONTROL
VOLTAGE
SENSING
13V CLAMP
DET_
OUT_
GATE_
SENSE_