參數(shù)資料
型號(hào): LTC4259AIGW-1#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect; Package: SSOP; No of Pins: 36; Temperature Range: -40°C to +85°C
中文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36
封裝: 0.300 INCH, LEAD FREE, PLASTIC, SSOP-36
文件頁(yè)數(shù): 26/32頁(yè)
文件大小: 416K
代理商: LTC4259AIGW-1#PBF
LTC4259A-1
32
4259a1fa
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2005
LT/LWI 1006 REV A PRINTED IN USA
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1
2
3
4
5
6
7
8
2k
0.1
F
0.1
F
0.1
F
200
200
200
200
U2
U3
U1
HCPL-063L
VDD CPU
SCL
SDA
SMBALERT
GND CPU
DAC: DIODES INC OR FAIRCHILD S1B
DDET: CENTRAL SEMI CMPD3003
DTSS: DIODES INC SMAJ58A
CDET: TDK C3225X7R2A474K
L1: PULSE ENG PO473
Q1: FAIRCHILD IRFM120A
RS: VISHAY WSL2010 0.5 0.5%
T1: PULSE ENG H2009
U1: FAIRCHILD NC7WZ17
U2, U3: AGILENT HCPL-063L
TO
CONTROLLER
PHY
(NETWORK
PHYSICAL
LAYER
CHIP)
DTSS
58V
SMAJ58A
0.1
F
100V
X7R
1
F
1k
VEE
SENSE GATE OUT
VDD
SCL
SDAIN
SDAOUT
INT
DDET
CMPD3003
10k
DAC
S1B
RDET
1k
0.1
F
100V
X7R
L1
CDET
0.47
F
100V
X7R
RS
0.5
Q1
IRFM120A
1/4
LTC4259A-1
DGND
OSCIN
AGND
DETECT
BYP
–48V
ISOLATED
3.3V
ISOLATED
GND
2VP-P, 100Hz
1.2V OFFSET
OSCILLATOR
0.01
F
200V
0.01
F
200V
0.01
F
200V
0.01
F
200V
75
75
75
75
RJ45
CONNECTOR
1/2 PULSE
H2009
T1
1:1
T1
1:1
1000pF
2000V
Figure 22. One Complete Isolated Powered Ethernet Port
TYPICAL APPLICATIO
U
相關(guān)PDF資料
PDF描述
LTC4259AIGW-1#TRPBF Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect; Package: SSOP; No of Pins: 36; Temperature Range: -40°C to +85°C
LTC4259ACGW#PBF Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect; Package: SSOP; No of Pins: 36; Temperature Range: 0°C to +70°C
LTC4259ACGW#TRPBF Quad IEEE 802.3af Power over Ethernet Controller with AC Disconnect; Package: SSOP; No of Pins: 36; Temperature Range: 0°C to +70°C
LTC4261CUFD#TRPBF Negative Voltage Hot Swap Controllers with ADC and I2C Monitoring; Package: QFN; No of Pins: 24; Temperature Range: 0°C to +70°C
LTC4261CUFD-2#PBF Negative Voltage Hot Swap Controllers with ADC and I2C Monitoring; Package: QFN; No of Pins: 24; Temperature Range: 0°C to +70°C
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