MAX5965AUAX+ Maxim Integrated Products, MAX5965AUAX+ Datasheet - Page 51

• Manufacturer Part Number: MAX5965AUAX+
• Description: IC PSE CTRLR FOR POE 36SSOP
• Manufacturer: Maxim Integrated Products
• Type: Power Over Ethernet Controller (PoE)r

Specifications of MAX5965AUAX+

• Applications: IP Phones, Power over LAN, Network Routers and Switches
• Internal Switch(s): No
• Voltage - Supply: 2.4 V ~ 3.6 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-BSOP (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Operating Circuit 2 (without AC Load Removal Detection); Alternative DGND Connection
High-Power, Quad, Monolithic, PSE Controllers
V
VCCRTN
CC
SDA
SCL
(3.3V)
NOTE: ALL SIGNAL PINS ARE REFERENCED TO DGND.
OPTIONAL BUFFER
OPTIONAL BUFFER
______________________________________________________________________________________
HPCL063L
DGND RANGE IS BETWEEN V
180Ω
180Ω
3kΩ
ISOLATION
OPTIONAL BUFFER
180Ω
(REF TO DGND)
1.8V TO 3.7V,
EE
AND (AGND + 4V).
3kΩ
HPCL063L
HPCL063L
3kΩ
3kΩ
-48V
-48VRTN
V
SDAOUT
SDAIN
SCL
DGND
DD
Typical Operating Circuits (continued)
for Power over Ethernet
0.5Ω
1%
MAX5965A
MAX5965B
1 OF 4 CHANNELS
100V, 120mΩ
FDT3612
SOT-223
100Ω
MIDSPAN
RESET
SHD_
AUTO
OSC
1N4448
INT
CAN BE UP TO 100kΩ
-48V RTN
OUTPUT TO PORT
50kΩ PULLUP
INTERNAL
INTERNAL PULLDOWN
(MANUAL MODE)
INTERNAL PULLDOWN
(SIGNAL MODE)
N.C.
OUTPUT TO
OFF
1kΩ
PORT
-48V
V
DD
4.7kΩ
ON
51