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參數(shù)資料
| 型號(hào)： | 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(yè)數(shù)： | 20/24頁(yè) |
| 文件大?。?/td> | 349K |
| 代理商： | LTC4263CDE#PBF |
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LTC4263
5
4263fe
TYPICAL PERFORMANCE CHARACTERISTICS
Powering an IEEE 802.3af PD
Powering a Legacy PD with
220μF Bypass Capacitor
Classication Transient
Response to 40mA Load Step
Overload Restart Delay
Midspan Backoff with Invalid PD
Overcurrent Response Time
Response to PD Removal with
AC Disconnect Enabled
Rapid Response to 1Ω Short
Rapid Response to
Momentary 50Ω Short
100ms/DIV
VDD48
VSS
4263 G01
VOUT
10V/DIV
POWER
ON
CLASSIFICATION
DETECTION
PHASE 2
DETECTION
PHASE 1
25ms/DIV
VDD48
VSS
4263 G02
VOUT
20V/DIV
IOUT
200mA/DIV
0mA
400mA
CLASSIFICATION
425mA CURRENT LIMIT
LOAD
FULLY
CHARGED
FOLDBACK
100μs/DIV
VDD48 – 18V
VDD48 – 19V
4263 G06
VOUT
2V/DIV
IOUT
20mA/DIV
0mA
40mA
VDD48 – VSS = 48V
TA = 25°C
500ms/DIV
VDD48
VSS
4263 G10
VOUT
10V/DIV
IPORT
500mA/
DIV
tED
500ms/DIV
VDD48
4263 G11
VOUT
2V/DIV
tDBO
RPORT = 15.5kΩ
10ms/DIV
VDD48
VSS
4263 G12
VOUT
20V/DIV
IOUT
200mA/DIV
0mA
400mA
tOVLD
LOAD
APPLIED
PORT OFF
50ms/DIV
VDD48
VSS
4263 G13
VOUT
10V/DIV
tMPDO
PORT OFF
PD REMOVAL
1μs/DIV
VDD48
VSS
4263 G14
VOUT
20V/DIV
IPORT
20A/
DIV
0A
20A
IPORT = CURRENT IN
1Ω RESISTOR APPLIED
TO OUTPUT OF CIRCUIT
ON FRONT PAGE
1Ω SHORT
APPLIED
100μs/DIV
VDD48
VSS
4263 G15
VOUT
20V/DIV
IPORT
400mA/DIV
0mA
800mA
CURRENT
LIMIT ACTIVE
50Ω SHORT APPLIED
SHORT
REMOVED
FOLDBACK CURRENT LIMIT
IPORT = CURRENT IN 50Ω RESISTOR APPLIED
TO OUTPUT OF CIRCUIT ON FRONT PAGE
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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(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) |
| 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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