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參數(shù)資料
| 型號： | LTC4266IGW#PBF |
| 廠商： | Linear Technology |
| 文件頁數(shù)： | 24/30頁 |
| 文件大小： | 0K |
| 描述： | IC CTRLR IEEE 802.3AT 36-SSOP |
| 產(chǎn)品培訓(xùn)模塊： | Power over Ethernet |
| 標準包裝： | 32 |
| 控制器類型： | 以太網(wǎng)控制器（IEEE 802.3） |
| 接口： | I²C，2 線串口 |
| 電源電壓： | 3.3V |
| 工作溫度： | -40°C ~ 85°C |
| 安裝類型： | 表面貼裝 |
| 封裝/外殼： | 36-BSOP（0.295"，7.50mm 寬） |
| 供應(yīng)商設(shè)備封裝： | 36-SSOP |
| 包裝： | 管件 |
| 產(chǎn)品目錄頁面： | 1338 (CN2011-ZH PDF) |
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LTC4266
30
4266fd
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LINEAR TECHNOLOGY CORPORATION 2009
LT 0112 REV D PRINTED IN USA
Linear Technology 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
1μF
100V
X7R
0.1μF
200Ω
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)
0.22μF
100V
X7R
VEE
SENSE GATE OUT
VDD
SCL
SDAIN
SDAOUT
INT
RS
0.25Ω
Q1
T1
1/4
LTC4266
DGND AGND
–48V
ISOLATED
SMAJ58A
S1B
ISOLATED
3.3V
ISOLATED
GND
0.01μF
200V
0.01μF
200V
0.01μF
200V
0.01μF
200V
75Ω
RJ45
CONNECTOR
1000pF
2000V
FB1
FB2
S1B
Figure 22. One Complete Isolated Powered Ethernet Port
TYPICAL APPLICATION
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| 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 |
| LTC4267-1 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator |
| LTC4267-3 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Power over Ethernet IEEE 802.3af PD Interface with Integrated Switching Regulator |
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