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参数资料
型号： LTC4266AIUHF-4#TRPBF
厂商： LINEAR TECHNOLOGY CORP
元件分类： 电源管理
英文描述： POWER SUPPLY MANAGEMENT CKT, PQCC38
封装： 7 X 5 MM, LEAD FREE, PLASTIC, MO-220WHKD, QFN-38
文件页数： 21/28页
文件大小： 325K
代理商： LTC4266AIUHF-4#TRPBF
LTC4266A/LTC4266C
28
4266acf
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 0611 PRINTED IN USA
relAteD pArts
PART NUMBER
DESCRIPTION
COMMENTS
LTC4270/LTC4271
12-Port PoE/PoE+/LTPoE++ PSE Controller
Transformer Isolation, Supports Type 1, Type 2 and LTPoE++ PDs
LTC4266
Quad IEEE 802.3at PoE PSE Controller
2-Event Classification, Programmable CUT/LIM
LTC4274
Single IEEE 802.3at PoE PSE Controller
2-Event Classification, Programmable CUT/LIM
LTC4274A/LTC4274C
Single IEEE 802.3at PoE PSE Controller
13W through 90W Support
LTC4265
IEEE 802.3at PD Interface Controller
100V, 1A Internal Switch, 2-Event Classification Recognition
LTC4267
IEEE 802.3af PD Interface with Integrated Switching
Regulator
Internal 100V, 400mA Switch, Dual Inrush Current,
Programmable Class
LTC4269-1
IEEE 802.3at PD Interface with Integrated Flyback
Switching Regulator
2-Event Classification, Programmable Classification, Synchronous
No-Opto Flyback Controller, 50kHz to 250kHz, Auxiliary Support
LTC4269-2
IEEE 802.3at PD Interface with Integrated Forward
Switching Regulator
2-Event Classification, Programmable Classification, Synchronous
Forward Controller, 100kHz to 500kHz, Auxiliary Support
LTC4278
IEEE 802.3at PD Interface with Integrated Flyback
Switching Regulator
2-Event Classification, Programmable Classification, Synchronous
No-Opto Flyback Controller, 50kHz to 250kHz, 12V Auxiliary Support
Figure 17. One Complete Isolated Powered Ethernet Port
typicAl ApplicAtion
4266AC F17
1
2
3
4
5
6
7
8
2k
1F
100V
X7R
0.1F
200
U2
U3
U1
HCPL-063L
VDD CPU
SCL
SDA
GND CPU
INTERRUPT
TO
CONTROLLER
PHY
(NETWORK
PHYSICAL
LAYER
CHIP)
0.22F
100V
X7R
VEE
SENSE GATE OUT
VDD
SCL
SDAIN
SDAOUT
INT
RS
0.25
Q1
T1
1/4
LTC4266
DGND AGND
–48V
ISOLATED
SMAJ58A
S1B
ISOLATED
3.3V
ISOLATED
GND
0.01F
200V
0.01F
200V
0.01F
200V
0.01F
200V
75
RJ45
CONNECTOR
1000pF
2000V
FB1
FB2
S1B
相关PDF资料
PDF描述
LTC4266AIUHF-3#PBF POWER SUPPLY MANAGEMENT CKT, PQCC38
LTC4266AIUHF-1#PBF POWER SUPPLY MANAGEMENT CKT, PQCC38
LTC4266AIUHF-1#TRPBF POWER SUPPLY MANAGEMENT CKT, PQCC38
LTC4266CIUHF#PBF POWER SUPPLY MANAGEMENT CKT, PQCC38
LTC4310CDD-2#TRPBF POWER SUPPLY SUPPORT CKT, PDSO10
相关代理商/技术参数
参数描述
LTC4266C 制造商:LINER 制造商全称:Linear Technology 功能描述:12-Port PoE/PoE+/LTPoE++ PSE Controller
LTC4266CGW#PBF 制造商:Linear Technology 功能描述:POE Controller 25.5W 36-Pin SSOP 制造商:Linear Technology 功能描述:IC POE CONTROLLER 3.3V SSOP-36 制造商:Linear Technology 功能描述:IC QUAD POE CONTROLLER 3.3V 制造商:Linear Technology 功能描述:IC, POE CONTROLLER, 3.3V, SSOP-36; Input Voltage:3.3V; Supply Current:-2.4mA; UVLO:25V; Digital IC Case Style:SSOP; No. of Pins:36; Duty Cycle (%):60%; Frequency:1MHz; Operating Temperature Min:0C; Operating Temperature Max:70C ;RoHS Compliant: Yes
LTC4266CGW#TRPBF 制造商:Linear Technology 功能描述:POE Controller 25.5W 36-Pin SSOP W
LTC4266CIUHF#PBF 功能描述:IC CONTROLLER PSE QUAD 38-QFN 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
LTC4266CIUHF#TRPBF 功能描述:IC CONTROLLER PSE QUAD 38-QFN 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
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