LTC4263IDE-1#TRPBF Linear Technology, LTC4263IDE-1#TRPBF Datasheet - Page 20

• Manufacturer Part Number: LTC4263IDE-1#TRPBF
• Description: IC IEEE 803.2AF CNTRLR 14-DFN
• Manufacturer: Linear Technology
• Type: Power Over Ethernet (PoE)r

Specifications of LTC4263IDE-1#TRPBF

• Applications: Power Interface Switch for Power Over Ethernet (PoE) Devices
• Voltage - Supply: 48V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 14-DFN
• Current - Supply: 1mA
• Interface: IEEE 802.3af
• Controller Type: Power Sourcing Equipment Controller (PSE)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RELATED PARTS
LTC4263-1
TYPICAL APPLICATION
PART NUMBER
LTC1737
LTC3803
LTC4257
LTC4257-1
LTC4258
LTC4259A-1
LTC4263
LTC4264
LTC4267
ThinSOT is a trademark of Linear Technology Corporation.
20
0.1μF
C1
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
L1: COILCRAFT DS1608C-106
L2: COILCRAFT ETH1-230LD
ISOLATED
14
12
13
2
3
4
5
6
56V
+
–
V
SD
LEGACY
MIDSPAN
V
V
V
V
DD5
SS
SS
SS
SS
DESCRIPTION
High Power Isolated Flyback Controller
Current Mode Flyback DC/DC Controller in ThinSOT
IEEE 802.3af PD Interface Controller
IEEE 802.3af PD Interface Controller
Quad IEEE 802.3af Power Over Ethernet Controller
Quad IEEE 802.3af Power Over Ethernet Controller
Single IEEE 802.3af Compliant PSE Controller
High Power PD Interface Controller
IEEE 802.3af PD Interface with Switcher
LTC4263-1
●
FAX: [phone]
ACOUT
V
DD48
OSC
LED
OUT
OUT
0.1μF
100V
C3
11
1
7
8
10
9
R2
1k
CMLSHO5-4
R6
1k
100V, X7R
D5
510k
0.47μF
R5
C7
D1
BAS19
Complete High Power Single Port Endpoint PSE
●
www.linear.com
L1
10mH
LED1
LN1351C-TR
GRN
SMAJ58A
C5
0.1μF
X7R
D2
1A
F1
TM
PHY
COMMENTS
Sense Output Voltage Directly from Primary-Side Winding
200kHz Constant-Frequency, Adjustable Slope Compensation,
Optimized for High Input Voltage Applications
100V 400mA Internal Switch, Programmable Classifi cation
100V 400mA Dual Current Limit
DC Disconnect Only
With AC Disconnect
IEEE 802.3af Power Levels
100V 750mA Internal Switch, Programmable Classifi cation
Integrated Current Mode Switching Regulator
C4
0.1μF
100V, X7R
6
5
4
3
2
1
•
•
•
•
L2
•
•
•
•
•
•
•
•
1000pF
0.01μF
200V
2kV
C8
10
11
12
13
14
9
© LINEAR TECHNOLOGY CORPORATION 2007
R7
75Ω
R8
75Ω
C9
0.01μF
200V
LT 1007 REV A • PRINTED IN USA
R9
75Ω
OUT TO
CABLE
R10
75Ω
1
2
3
6
4
5
7
8
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