MAX5965BUAX+ Maxim Integrated Products, MAX5965BUAX+ Datasheet - Page 48

• Manufacturer Part Number: MAX5965BUAX+
• Description: IC PSE CTRLR FOR POE 36SSOP
• Manufacturer: Maxim Integrated Products
• Type: Power Over Ethernet Controller (PoE)r

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

High-Power, Quad, Monolithic, PSE Controllers
for Power over Ethernet
Figure 15. -48V to +3.3V (300mA) Boost Converter Solution for V
Figure 16. Layout Example for Boost Converter Solution for V
48
______________________________________________________________________________________
-48V
GND
0.47μF
100V
C6
-48V
GND
1700 (mils)
Q4
MMBTA56
15nF
C3
1
2
3
4
C2
0.022μF
V+
V
FB
SS_SHDN
DD
R10
2Ω
1Ω
R6
MAX5020
1kΩ
R5
NDRV
GND
V
CS
CC
8
7
6
5
68μH, DO3308P-683
1700 (mils)
DIG
C1
0.1μF
L1
DIG
30Ω
R8
GATE
C8
2.2μF
SOURCE
DRAIN
Sanyo 6SVPA220MAA
Q1
Si2328 DS
R4
1Ω
DIODES INC.: B1100
4.7nF
C9
D1
R9
1Ω
220μF
C4
C7
0.22μF
R7
1.02kΩ
MMBTA56
2.61kΩ
1700 (mils)
R1
Q2
R2
6.81kΩ
Q3
MMBTA56
+3.3V
R3
2.61kΩ
C5
4.7μF
300mA
+3.3V
GND