LTC4263CDE#PBF Linear Technology, LTC4263CDE#PBF Datasheet - Page 20

• Manufacturer Part Number: LTC4263CDE#PBF
• Description: IC IEEE 803.2AF CNTRLR 14DFN
• Manufacturer: Linear Technology
• Type: Power Over Ethernet (PoE)r

Specifications of LTC4263CDE#PBF

• Applications: Power Interface Switch for Power Over Ethernet (PoE) Devices
• Voltage - Supply: 48V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 14-DFN
• Current - Supply: 1mA
• Interface: IEEE 802.3af
• Controller Type: Power Sourcing Equipment Controller (PSE)
• Operating Temperature (max): 70C
• Operating Temperature (min): 0C
• Pin Count: 14
• Mounting: Surface Mount
• Package Type: DFN EP
• Case Length: 4mm
• Screening Level: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL APPLICATIONS
LTC4263
20
ISOLATED
48V
0.1μF
0.1μF
0.1μF
Three Port Midspan PSE with Power Management Set for 30W
14
12
13
14
12
13
14
12
13
2
3
5
6
2
3
5
6
2
3
5
6
V
SD
LEGACY
MIDSPAN
ENFCLS
V
V
V
SD
LEGACY
MIDSPAN
ENFCLS
V
V
V
SD
LEGACY
MIDSPAN
ENFCLS
V
V
DD5
SS
SS
DD5
SS
SS
DD5
SS
SS
LTC4263
LTC4263
LTC4263
PWRMGT
PWRMGT
PWRMGT
ACOUT
ACOUT
ACOUT
V
V
V
DD48
DD48
DD48
OSC
OUT
OUT
OSC
OUT
OUT
OSC
OUT
OUT
LED
LED
LED
11
1
4
7
8
10
9
11
1
4
7
8
10
9
11
1
4
7
8
10
9
0.1μF
100V
0.1μF
100V
0.1μF
100V
1k
1k
1k
R
7.15k
1%
PM
0.1μF
100V
0.1μF
100V
0.1μF
100V
MIDSPAN
MIDSPAN
MIDSPAN
C
1μF
PM
RJ45
RJ45
RJ45
IN
IN
IN
SMAJ58A
SMAJ58A
SMAJ58A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
4263 TA02
MIDSPAN
MIDSPAN
MIDSPAN
RJ45
RJ45
RJ45
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
OUT
OUT
OUT
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