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參數(shù)資料
| 型號： | LTC4263CDE#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | Single IEEE 802.3af Compliant PSE Controller with Internal Switch; Package: DFN; No of Pins: 14; Temperature Range: 0°C to +70°C |
| 中文描述： | SPECIALTY MICROPROCESSOR CIRCUIT, PDSO14 |
| 封裝： | 4 X 3 MM, LEAD FREE, PLASTIC, MO-229WGED-3, DFN-14 |
| 文件頁數(shù)： | 12/24頁 |
| 文件大小： | 349K |
| 代理商： | LTC4263CDE#PBF |
LTC4263
2
4263fe
ELECTRICAL CHARACTERISTICS
ABSOLUTE MAXIMUM RATINGS
Supply Voltages
VSS – VDD48 ........................................... 0.3V to –80V
VDD5........................................ VSS – 0.3V to VSS + 6V
Pin Voltages and Currents
LEGACY, MIDSPAN, ENFCLS, PWRMGT
SD, OSC.................................. VSS – 0.3V to VSS + 6V
LED....................................... VSS – 0.3V to VSS + 80V
OUT, ACOUT............................................ (See Note 3)
(Notes 1, 2)
The
l denotes the specications which apply over the full operating
temperature range, otherwise specications are at TA = 25°C. VDD48 – VSS = 48V and VDD5 not driven externally. All voltages are
relative to VSS unless otherwise noted. (Notes 2, 5)
Operating Ambient Temperature Range
LTC4263C................................................ 0°C to 70°C
LTC4263I............................................. –40°C to 85°C
Junction Temperature (Note 4) ............................. 125°C
Storage Temperature Range................... –65°C to 150°C
Lead Temperature (Soldering, 10 sec)
SO..................................................................... 300°C
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Power Supplies
VSUPPLY
48V Supply Voltage
VDD48 – VSS
To Maintain IEEE Compliant Output
l
33
46
48
66
57
V
VUVLO_OFF
UVLO Turn-Off Voltage
VDD48 – VSS Decreasing
l
29
31
33
V
VUVLO_HYS UVLO Hysteresis
l
0.1
1
V
1
2
3
4
5
6
7
14
13
12
11
10
9
8
15
VDD5
ENFCLS
SD
VDD48
OUT
ACOUT
LED
LEGACY
MIDSPAN
PWRMGT
VSS
OSC
TOP VIEW
DE14 PACKAGE
14-LEAD (4mm
3mm) PLASTIC DFN
TJMAX = 125°C, θJA = 43°C/W, θJC = 4.3°C/W
EXPOSED PAD (PIN 15) IS VSS, MUST BE SOLDERED TO PCB
TOP VIEW
S PACKAGE
14-LEAD PLASTIC SO
1
2
3
4
5
6
7
14
13
12
11
10
9
8
LED
LEGACY
MIDSPAN
PWRMGT
VSS
OSC
VDD5
ENFCLS
SD
VDD48
OUT
ACOUT
TJMAX = 125°C, θJA = 90°C/W, θJC = 37°C/W
PIN CONFIGURATION
ORDER INFORMATION
LEAD FREE FINISH
TAPE AND REEL
PART MARKING*
PACKAGE DESCRIPTION
TEMPERATURE RANGE
LTC4263CDE#PBF
LTC4263CDE#TRPBF
4263
14-Lead (4mm × 3mm) Plastic DFN
0°C to 70°C
LTC4263IDE#PBF
LTC4263IDE#TRPBF
4263
14-Lead (4mm × 3mm) Plastic DFN
–40°C to 85°C
LTC4263CS#PBF
LTC4263CS#TRPBF
4263CS
14-Lead Plastic SO
0°C to 70°C
LTC4263IS#PBF
LTC4263IS#TRPBF
4263IS
14-Lead Plastic SO
–40°C to 85°C
Consult LTC Marketing for parts specied with wider operating temperature ranges. *The temperature grade is identied by a label on the shipping container.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specications, go to: http://www.linear.com/tapeandreel/
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC4263CDE-TRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Single IEEE 802.3af Compliant PSE Controller with Internal Switch |
| LTC4263CS | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Single IEEE 802.3af Compliant PSE Controller with Internal Switch |
| LTC4263CS#PBF | 功能描述:IC IEEE 803.2AF CNTRLR 14-SOIC 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)部開關(guān):無 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)品目錄頁面:1423 (CN2011-ZH PDF) |
| LTC4263CS#TRPBF | 功能描述:IC IEEE 803.2AF CNTRLR 14-SOIC RoHS:是 類別:集成電路 (IC) >> PMIC - 熱交換 系列:- 產(chǎn)品培訓(xùn)模塊:Obsolescence Mitigation Program 標(biāo)準(zhǔn)包裝:100 系列:- 類型:熱插拔開關(guān) 應(yīng)用:通用 內(nèi)部開關(guān):是 電流限制:可調(diào) 電源電壓:9 V ~ 13.2 V 工作溫度:-40°C ~ 150°C 安裝類型:表面貼裝 封裝/外殼:10-WFDFN 裸露焊盤 供應(yīng)商設(shè)備封裝:10-TDFN-EP（3x3） 包裝:管件 |
| LTC4263CS-PBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Single IEEE 802.3af Compliant PSE Controller with Internal Switch |
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