參數(shù)資料
型號(hào): LTC4259CGW
廠商: LINEAR TECHNOLOGY CORP
元件分類: 電源管理
英文描述: 4-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO36
封裝: 0.300 INCH, PLASTIC, SSOP-36
文件頁(yè)數(shù): 26/32頁(yè)
文件大?。?/td> 324K
代理商: LTC4259CGW
LTC4259
32
4259i
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 q FAX: (408) 434-0507 q www.linear.com
LINEAR TECHNOLOGY CORPORATION 2003
LT/TP 0803 1K PRINTED IN USA
RELATED PARTS
PART NUMBER
DESCRIPTION
COMMENTS
LT1619
Low Voltage Current Mode PWM Controller
LTC1694
SMBus/I2C Accelerator
LTC4255
Quad Network Power Controller
Non-IEEE 802.3af Compliant Current Levels
LTC4257
IEEE 802.3af PD Interface Controller
Internal Switch, Programmable Classification
LTC4258
Quad Power Over Ethernet Controller
DC Disconnect Only
4258 F20
1
2
3
4
5
6
7
8
2k
0.1
F
0.1
F
200
200
200
200
U2
U3
U1
HCPL-063L
VDD CPU
SCL
SDA
SMBELRT
GND CPU
DAC: DIODES INC OR FAIRCHILD S1B
DDET: DIODES INC BAV19WS
DTSS: DIODES INC SMAJ58A
CDET: TDK C3225X7R2A224M
L1: PULSE ENG PO473
Q1: FAIRCHILD IRFM120A
RS: TWO 1% 1 RESISTORS IN PARALLEL
T1: PULSE ENG H2009
U1: FAIRCHILD NC7WZ17
U2, U3: AGILENT HCPL-063L
TO
CONTROLLER
PHY
(NETWORK
PHYSICAL
LAYER
CHIP)
DTSS
58V
SMAJ58A
≤0.1F
0.47
F
1k
VEE
SENSE GATE OUT
VDD
OSCIN
SCL
SDAIN
SDAOUT
INT
DDET
BAV19WS
10k
DAC
S1B
RDET
1k
L1
CDET
0.22
F
100V
X7R
RS
0.5
Q1
IRFM120
1/4
LTC4259
DGND
AGND
DETECT
–48V
ISOLATED
3.3V
ISOLATED
GND
2VP-P, 100Hz
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 20. One Complete Isolated Powered Ethernet Channel
TYPICAL APPLICATIO
U
相關(guān)PDF資料
PDF描述
LTC4267CGN-1#TR 1 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
LTC4267IGN-1 1 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
LTC4267CGN-1 1 A SWITCHING CONTROLLER, 240 kHz SWITCHING FREQ-MAX, PDSO16
LTC4270BIUKG#TRPBF SPECIALTY ANALOG CIRCUIT, PQCC52
LTC4270BIUKG#PBF SPECIALTY ANALOG CIRCUIT, PQCC52
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LTC4259CGW-ES 制造商:LINEAR_TECH 功能描述:
LTC4260 制造商:LINER 制造商全稱:Linear Technology 功能描述:UV, OV and Reverse Supply Protection Controller Low Operating Current: 125μA
LTC4260CGN 制造商:Linear Technology 功能描述:Hot Swap Controller 1-CH 80V 24-Pin SSOP N
LTC4260CGN#PBF 功能描述:IC CTLR HOT SWAP I2C 24-SSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Lead (SnPb) Finish for COTS Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:119 系列:- 類型:熱交換控制器 應(yīng)用:通用型,PCI Express? 內(nèi)部開(kāi)關(guān):無(wú) 電流限制:- 電源電壓:3.3V,12V 工作溫度:-40°C ~ 85°C 安裝類型:表面貼裝 封裝/外殼:80-TQFP 供應(yīng)商設(shè)備封裝:80-TQFP(12x12) 包裝:托盤 產(chǎn)品目錄頁(yè)面:1423 (CN2011-ZH PDF)
LTC4260CGN#TR 制造商:Linear Technology 功能描述:Hot Swap Controller 1-CH 80V 24-Pin SSOP N T/R