MAX5965AEAX+ Maxim Integrated Products, MAX5965AEAX+ Datasheet - Page 14

• Manufacturer Part Number: MAX5965AEAX+
• Description: IC PSE CTRLR FOR POE 36SSOP
• Manufacturer: Maxim Integrated Products
• Type: Power Over Ethernet Controller (PoE)r

Specifications of MAX5965AEAX+

• Applications: IP Phones, Power over LAN, Network Routers and Switches
• Internal Switch(s): No
• Voltage - Supply: 2.4 V ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-BSOP (0.300", 7.5mm Width)
• Product: PoE / LAN Solutions
• Supply Voltage (max): 60 V
• Supply Voltage (min): 32 V
• Power Dissipation: 1388.9 mW
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Input Voltage: 60V
• Supply Current: 4.8mA
• Digital Ic Case Style: SSOP
• No. Of Pins: 36
• Uvlo: 28.5V
• Frequency: 400kHz
• Filter Terminals: SMD
• Interface: I2C
• Rohs Compliant: Yes
• Controller Type: Power Supply
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
14
MIDSPAN
RESET
AGND
AUTO
INT
V
A0
A1
A2
A3
EE
______________________________________________________________________________________
V
DD
*AC DETECTION ONLY FOR THE MAX5965B.
V
DGND
DD
MAX5965A/MAX5965B
SCL
MONITOR
ANALOG
SUPPLY
REGISTER FILE
BIAS/
THREE-WIRE
INTERFACE
SERIAL
SDAIN SDAOUT
PORT
CENTRAL LOGIC UNIT
(CLU)
+10V ANALOG
+5V DIG
VOLTAGE
REFERENCES
CURRENT
REFERENCES
SHD_
MACHINE
STATE
PORT
(SM)
OSCILLATOR
MONITOR
REGISTER
FILE
CURRENT
MEASUREMENT
OPEN CIRCUIT
9-BIT
ADC
AC DISCONNECT
(OC)
OSC
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
VOLTAGE
SENSING
13V CLAMP
CONTROL
DET_
OUT_
GATE_
SENSE_