參數(shù)資料
型號(hào)： LTC4266CUHF#PBF
廠商： LINEAR TECHNOLOGY CORP
元件分類： 電源管理
英文描述： POWER SUPPLY MANAGEMENT CKT, PQCC38
封裝： 5 X 7 MM, LEAD FREE, PLASTIC, MO-220WHKD, QFN-38
文件頁(yè)數(shù)： 24/30頁(yè)
文件大?。?/td> 414K
代理商： LTC4266CUHF#PBF
LTC4266
0
4266fa
relAteD pArts
PARTNUMBER DESCRIPTION
COMMENTS
LT3803
ConstantFrequencyCurrentModeFlybackDC/DC
ControllerinThinSOT
200kHzOperation,AdjustableSlopeCompensation
LTC4258
QuadIEEE802.3afPoEPSEController
DCDisconnectSensingOnly
LTC4263
SingleIEEE802.3afPSEController
InternalFETSwitch
LTC4263-1
HighPowerSinglePoEPSEController
WithInternalFETSwitch
LTC4265
IEEE802.3atPDInterfaceController
100V,1AInternalSwitch,2-EventClassificationRecognition
LTC4267
IEEE802.3afPDInterfaceWithIntegratedSwitching
Regulator
Internal100V,400mASwitch,DualInrushCurrent,ProgrammableClass
LTC4268-1
HighPowerPDWithSynchronousFlybackController
NoOpto-couplerRequired
LTC4269-1
IEEE802.3atPDInterfaceIntegratedSwitchingRegulator
2-EventClassification,ProgrammableClassification,SynchronousNo-Opto
FlybackController,50kHzto250kHz
LTC4269-2
IEEE802.3atPDInterfaceIntegratedSwitchingRegulator
2-EventClassification,ProgrammableClassification,SynchronousForward
Controller,100kHzto500kHz
LINEAR TECHNOLOGY CORPORATION 2009
LT 0810 REV A PRINTED IN USA
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408)432-1900●FAX:(408)434-0507●www.linear.com
4266 F22
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
DTSS: DIODES INC SMAJ58A
Q1: FAIRCHILD IRFM120A OR PHILIPS PHT6NQ10T
U1: FAIRCHILD NC7WZ17
U2, U3: AGILENT HCPL-063L
FB1, FB2:TDK MPZ2012S601A
T1: PULSE H6096NL OR COILCRAFT ETH1-230LD
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
Figure22.OneCompleteIsolatedPoweredEtherentPort
typicAl ApplicAtion
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC4266IGW#PBF 功能描述:IC CTRLR IEEE 802.3AT 36-SSOP RoHS:是 類別:集成電路 (IC) >> 接口 - 控制器 系列:- 標(biāo)準(zhǔn)包裝:2,450 系列:- 控制器類型:SPI 總線至 I²C 總線橋接 接口:I²C，串行，SPI 電源電壓:2.4 V ~ 3.6 V 電流 - 電源:11mA 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:24-VFQFN 裸露焊盤 供應(yīng)商設(shè)備封裝:24-HVQFN（4x4） 包裝:托盤 配用:568-3511-ND - DEMO BOARD SPI TO I2C 其它名稱:935286452157SC18IS600IBSSC18IS600IBS-ND
LTC4266IGW#TRPBF 制造商:Linear Technology 功能描述:Power Over Ethernet Controller 36-Pin SSOP W T/R 制造商:Linear Technology 功能描述:MS-Hot Swap/POE, PoE+ 25.5W Quad PSE Controller
LTC4266IUHF#PBF 制造商:Linear Technology 功能描述:POE Controller 25.5W 38-Pin QFN EP 制造商:Linear Technology 功能描述:IC POE 802.3AT QUAD PSE 38-QFN 制造商:Linear Technology 功能描述:POE CNTRL QUAD 25.5W 1MHZ 制造商:Linear Technology 功能描述:IC, POE CONTROLLER, 3.3V, QFN-38; Input Voltage:3.3V; Supply Current:-2.4mA; UVLO:25V; Digital IC Case Style:QFN; No. of Pins:38; Frequency:1MHz; Operating Temperature Min:-40C; Operating Temperature Max:85C; MSL:MSL 1 - Unlimited ;RoHS Compliant: Yes
LTC4266IUHF#TRPBF 制造商:Linear Technology 功能描述:POE Controller 25.5W 38-Pin QFN EP
LTC4267 制造商:LINER 制造商全稱:Linear Technology 功能描述:Quad IEEE 802.3at Power over Ethernet Controller
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