MAX5965BUAX+ Maxim Integrated Products, MAX5965BUAX+ Datasheet - Page 11

• 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

(V
T
A
EE
= +25°C, all registers = default setting, unless otherwise noted.)
High-Power, Quad, Monolithic, PSE Controllers
= -48V, V
V
V
0V
0A
0A
EE
0A
EE
DETECTION WITH INVALID PD (33kΩ)
DD
DETECTION WITH MIDSPAN MODE
= +3.3V, V
WITH INVALID PD (15kΩ)
______________________________________________________________________________________
OUTPUT SHORTED
400ms/div
100ms/div
AUTO
= V
AGND
MAX5965A toc24
MAX5965A toc22
MAX5965A toc26
= V
(AGND - V
5V/div
0V
I
1mA/div
V
10V/div
I
1mA/div
(AGND - V
5V/div
0V
OUT
OUT
GATE_
V
5V/div
I
1mA/div
V
10V/div
DGND
OUT
AGND
GATE_
Typical Operating Characteristics (continued)
- V
OUT
OUT
OUT
= 0V, RESET = SHD_ = unconnected, R
)
)
for Power over Ethernet
V
V
0V
0A
V
EE
0A
0V
0A
EE
EE
DETECTION WITH INVALID PD (OPEN CIRCUIT,
USING TYPICAL OPERATING CIRCUIT 1)
WITH VALID PD (25kI AND 0.1µF)
DETECTION WITH MIDSPAN MODE
STARTUP IN MIDSPAN MODE
WITH INVALID PD (33kΩ)
SENSE
400ms/div
40ms/div
= 0.5Ω, IVEE = 00, ICUT = 000,
MAX5965A toc25
MAX5965A toc23
MAX5965A toc27
(AGND - V
5V/div
0V
I
1mA/div
V
10V/div
OUT
(AGND - V
5V/div
I
1mA/div
V
10V/div
V
20V/div
I
100mA/div
V
5V/div
GATE_
OUT
OUT
GATE_
AGND
GATE_
- V
OUT
OUT
OUT
)
)
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