MAX5965AEAX+T Maxim Integrated Products, MAX5965AEAX+T Datasheet - Page 47

IC PSE CTRLR FOR POE 36SSOP

MAX5965AEAX+T

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

Specifications of MAX5965AEAX+T

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)
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Figure 14. PoE System Block Diagram
High-Power, Quad, Monolithic, PSE Controllers
V
VCCRTN
CC
SDA
SCL
(3.3V)
OPTIONAL BUFFER
OPTIONAL BUFFER
180Ω
180Ω
______________________________________________________________________________________
3kΩ
ISOLATION
OPTIONAL BUFFER
HPCL063L
180Ω
(REF TO DGND)
1.8V TO 5V
HPCL063L
HPCL063L
3kΩ
3kΩ
-48V
3kΩ
-48VRTN
V
SDAOUT
SDAIN
SCL
DGND
DD
0.5Ω
1%
MAX5965A
MAX5965B
for Power over Ethernet
1 OF 4 CHANNELS
100V, 120mΩ
FDT3612
SOT-223
1N4002
100Ω
MIDSPAN
RESET
-48VOUT
AUTO
SHD_
OSC
INT
1N4448
50kΩ PULLUP
INTERNAL
1kΩ
DATA
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
CONNECTOR
0.47μF
100V
RJ–45
V
DD
1
2
3
6
4
5
7
8
4.7kΩ
ON
SMBJ
58CA
0.1μF
2.2MΩ
-48VOUT
47

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