MAX5965BUAX+ Maxim Integrated Products, MAX5965BUAX+ Datasheet - Page 49
![IC PSE CTRLR FOR POE 36SSOP](/photos/6/62/66287/175-36-ssop_sml.jpg)
MAX5965BUAX+
Manufacturer Part Number
MAX5965BUAX+
Description
IC PSE CTRLR FOR POE 36SSOP
Manufacturer
Maxim Integrated Products
Type
Power Over Ethernet Controller (PoE)r
Datasheet
1.MAX5965AUAXT.pdf
(53 pages)
Specifications of MAX5965BUAX+
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)
Supply Voltage (max)
60 V
Supply Voltage (min)
32 V
Power Dissipation
1388.9 mW
Operating Temperature Range
0 C to + 85 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
DESIGNATION
High-Power, Quad, Monolithic, PSE Controllers
TOP VIEW
C1
C2
C3
C4
C5
C6
C7
C8
C9
D1
L1
MIDSPAN
SDAOUT
RESET
SDAIN
DGND
SHD1
SHD2
DET1
DET2
DET3
DET4
SCL
V
INT
A3
A2
A1
A0
DD
______________________________________________________________________________________
10
11
12
13
14
15
16
17
18
0.1µF, 25V ceramic capacitor
0.022µF, 25V ceramic capacitor
15nF, 25V ceramic capacitor
220µF capacitor Sanyo 6SVPA220MAA
4.7µF, 16V ceramic capacitor
0.47µF, 100V ceramic capacitor
0.22µF, 16V ceramic capacitor
2.2µF, 16V ceramic capacitor
4.7nF, 16V ceramic capacitor
B1100 100V Schottky diode
68µH inductor
Coilcraft DO3308P-683 or equivalent
1
2
3
4
5
6
7
8
9
+
MAX5965A
MAX5965B
SSOP
Pin Configuration
DESCRIPTION
36
35
34
33
32
31
30
29
28
27
26
25
24
23
22
21
20
19
OSC
AUTO
OUT1
GATE1
OUT2
GATE2
SENSE2
V
OUT3
GATE3
SENSE3
OUT4
GATE4
SENSE4
AGND
SHD4
SHD3
SENSE1
EE
for Power over Ethernet
DESIGNATION
Component List for V
Q2, Q3, Q4
R4, R6, R9
R1, R3
R10
Q1
U1
R2
R5
R7
R8
Si2328DS
Vishay n-channel MOSFET, SOT23
MMBTA56 small-signal PNP
2.61kΩ ±1% resistors
6.81kΩ ±1% resistor
1Ω ±1% resistors
1kΩ ±1% resistor
1.02kΩ ±1% resistor
30Ω ±1% resistor
2Ω ±1% resistor
High-voltage PWM IC
MAX5020ESA (8-pin SO)
DESCRIPTION
DIG
Supply
49