LTC4263CS#TRPBF Linear Technology, LTC4263CS#TRPBF Datasheet - Page 24

• Manufacturer Part Number: LTC4263CS#TRPBF
• Description: IC IEEE 803.2AF CNTRLR 14-SOIC
• Manufacturer: Linear Technology
• Type: Power Over Ethernet (PoE)r

Specifications of LTC4263CS#TRPBF

• 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-SOIC (3.9mm Width), 14-SOL
• 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
TYPICAL APPLICATION
PART NUMBER
LTC1737
LTC3803
LTC4257
LTC4257-1
LTC4258
LTC4259A-1
LTC4267
24
ISOLATED
48V
C1
0.1μF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
14
12
13
2
3
5
6
U1
V
SD
LEGACY
MIDSPAN
ENFCLS
V
V
DD5
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
IEEE 802.3af PD Interface with Switcher
LTC4263
PWRMGT
●
ACOUT
V
FAX: [phone]
DD48
OSC
LED
OUT
OUT
0.1μF
100V
C3
11
1
4
7
8
10
9
R6
1k
D5 CMLSHO5-4
R2
1k
Complete Single-Port Endpoint PSE with Integrated RJ45
C7, 0.47μF
100V, X7R
510k
R5
●
D1
BAS19
www.linear.com
L1
10mH, 21mA
DS1608C-106
COILCRAFT
LED1
LN1351C-TR
GRN
SMAJ58A
C5
0.1μF
D2
TM
F1
1A
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
Integrated Current Mode Switching Regulator
C4
0.1μF
100V
PHY
10
11
1
7
8
2
9
5
6
J1
TD +
CT
TD –
RD +
RD –
VC1A
VC1B
VC2A
VC2B
JKO-0044
PULSE
1000pF
2kV
1:1
1:1
© LINEAR TECHNOLOGY CORPORATION 2006
22nF
75Ω
LT 0610 REV E • PRINTED IN USA
22nF
75Ω
22nF
75Ω
22nF
75Ω
TX +
TX –
RX +
RX –
4263 TA03
4263fe
1
2
3
6
4
5
7
8