MAX5965AUAX+ Maxim Integrated Products, MAX5965AUAX+ Datasheet - Page 52

• 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

High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
Typical Operating Circuit 3 (with AC Load Removal Detection)
PROCESS: BiCMOS
52
______________________________________________________________________________________
V
VCCRTN
CC
SDA
SCL
(3.3V)
NOTE: ALL SIGNAL PINS ARE REFERENCED TO DGND.
OPTIONAL BUFFER
OPTIONAL BUFFER
DGND MUST BE CONNECTED DIRECTLY TO AGND
FOR AC DISCONNECT DETECTION CIRCUIT TO OPERATE.
180Ω
180Ω
3kΩ
ISOLATION
OPTIONAL BUFFER
Chip Information
HPCL063L
180Ω
(REF TO DGND)
1.8V TO 3.7V,
HPCL063L
HPCL063L
3kΩ
3kΩ
-48V
3kΩ
-48VRTN
V
SDAOUT
SDAIN
SCL
DGND
DD
Typical Operating Circuits (continued)
0.5Ω
1%
For the latest package outline information and land patterns, go
to www.maxim-ic.com/packages. Note that a “+”, “#”, or “-” in
the package code indicates RoHS status only. Package draw-
ings may show a different suffix character, but the drawing per-
tains to the package regardless of RoHS status.
PACKAGE TYPE
MAX5965B
36 SSOP
1 OF 4 CHANNELS
100V, 120mΩ
FDT3612
SOT-223
1N4002
100Ω
PACKAGE CODE
MIDSPAN
Package Information
RESET
SHD_
AUTO
OSC
INT
A36-4
CAN BE UP TO 100kΩ
1N4448
-48V RTN
OUTPUT TO PORT
50kΩ PULLUP
INTERNAL
1kΩ
INTERNAL PULLDOWN
(MANUAL MODE)
INTERNAL PULLDOWN
(SIGNAL MODE)
OFF
1kΩ
SINE WAVE
100Hz ±10%
PEAK AMPLITUDE 2.2V ±0.1V
VALLEY AMPLITUDE 0.2V ±0.1V
0.47μF
100V
DOCUMENT NO.
V
DD
4.7kΩ
ON
21-0040
OUTPUT TO
PORT
-48V