LTC4263
24
4263fe
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
?/DIV>
FAX: (408) 434-0507
?
www.linear.com
?LINEAR TECHNOLOGY CORPORATION 2006
LT 0610 REV E " PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LTC1737
High Power Isolated Flyback Controller
Sense Output Voltage Directly from Primary-Side Winding
LTC3803
Current Mode Flyback DC/DC Controller in ThinSOT
TM
200kHz Constant-Frequency, Adjustable Slope Compensation,
Optimized for High Input Voltage Applications
LTC4257
IEEE 802.3af PD Interface Controller
100V 400mA Internal Switch, Programmable Classi cation
LTC4257-1
IEEE 802.3af PD Interface Controller
100V 400mA Dual Current Limit
LTC4258
Quad IEEE 802.3af Power Over Ethernet Controller
DC Disconnect Only
LTC4259A-1
Quad IEEE 802.3af Power Over Ethernet Controller
With AC Disconnect
LTC4267
IEEE 802.3af PD Interface with Switcher
Integrated Current Mode Switching Regulator
Complete Single-Port Endpoint PSE with Integrated RJ45
L1
10mH, 21mA
DS1608C-106
COILCRAFT
LED1
LN1351C-TR
GRN
4263 TA03
C1
0.1糉
D5 CMLSHO5-4
R6
1k
22nF
75?/DIV>
RD
+
PHY
RD
2kV
1000pF
JKO-0044
PULSE
1:1
V
DD5
SD
LEGACY
MIDSPAN
ENFCLS
V
SS
V
SS
14
12
2
3
13
5
6
LTC4263
U1
ISOLATED
48V
ACOUT
OUT
OUT
V
DD48
LED
PWRMGT
OSC
8
10
9
11
1
4
7
TD
+
CT
J1
TD
VC1A
VC1B
VC2A
VC2B
2
9
1
7
8
5
10
6
11
TX
+
TX
RX
+
RX
1:1
D2
SMAJ58A
C4
0.1糉
100V
22nF
75?/DIV>
22nF
75?/DIV>
22nF
4
6
3
2
1
5
7
8
75?/DIV>
R2
1k
R5
510k
C7, 0.47糉
100V, X7R
C5
0.1糉
D1
BAS19
C3
0.1糉
100V
F1
1A
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相关代理商/技术参数
LTC4263IS-PBF
制造商:LINER 制造商全称:Linear Technology 功能描述:Single IEEE 802.3af Compliant PSE Controller with Internal Switch
LTC4263IS-TRPBF
制造商:LINER 制造商全称:Linear Technology 功能描述:Single IEEE 802.3af Compliant PSE Controller with Internal Switch
LTC4264
制造商:LINER 制造商全称:Linear Technology 功能描述:Synchronous No-Opto Flyback Controller
LTC4264CDE
制造商:LINER 制造商全称:Linear Technology 功能描述:High Power PD Interface Controller with 750mA Current Limit
LTC4264CDE#PBF
功能描述:IC CNTRLR PD INTERFACE 12-DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 控制器 系列:- 标准包装:2,450 系列:- 控制器类型:SPI 总线至 I²C 总线桥接 接口:I²C，串行，SPI 电源电压:2.4 V ~ 3.6 V 电流 - 电源:11mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-HVQFN（4x4） 包装:托盘 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名称:935286452157SC18IS600IBSSC18IS600IBS-ND
LTC4264CDE#TRPBF
功能描述:IC INTERFACE 802.3AT 12-DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 控制器 系列:- 标准包装:2,450 系列:- 控制器类型:SPI 总线至 I²C 总线桥接 接口:I²C，串行，SPI 电源电压:2.4 V ~ 3.6 V 电流 - 电源:11mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-HVQFN（4x4） 包装:托盘 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名称:935286452157SC18IS600IBSSC18IS600IBS-ND
LTC4264IDE
制造商:LINER 制造商全称:Linear Technology 功能描述:High Power PD Interface Controller with 750mA Current Limit
LTC4264IDE#PBF
功能描述:IC CNTRLR PD INTERFACE 12-DFN RoHS:是 类别:集成电路 (IC) >> 接口 - 控制器 系列:- 标准包装:2,450 系列:- 控制器类型:SPI 总线至 I²C 总线桥接 接口:I²C，串行，SPI 电源电压:2.4 V ~ 3.6 V 电流 - 电源:11mA 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:24-VFQFN 裸露焊盘 供应商设备封装:24-HVQFN（4x4） 包装:托盘 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名称:935286452157SC18IS600IBSSC18IS600IBS-ND