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參數(shù)資料
| 型號： | LTC4274CIUHF#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 電源管理 |
| 英文描述： | POWER SUPPLY MANAGEMENT CKT, PQCC38 |
| 封裝： | 7 X 5 MM, LEAD FREE, PLASTIC, MO-220WHKD, QFN-38 |
| 文件頁數(shù)： | 12/28頁 |
| 文件大?。?/td> | 313K |
| 代理商： | LTC4274CIUHF#PBF |
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LTC4274A/LTC4274C
2
4274acf
Absolute MAxiMuM rAtings
pin conFigurAtion
orDer inForMAtion
LEAD FREE FINISH
TAPE AND REEL
PART MARKING
PACKAGE DESCRIPTION
MAX PWR
TEMPERATURE RANGE
LTC4274CIUHF#PBF
LTC4274CIUHF#TRPBF
4274C
38-Lead (5mm × 7mm) Plastic QFN
13W
–40°C to 85°C
LTC4274AIUHF-1#PBF
LTC4274AIUHF-1#TRPBF
4274A1
38-Lead (5mm × 7mm) Plastic QFN
35W
–40°C to 85°C
LTC4274AIUHF-2#PBF
LTC4274AIUHF-2#TRPBF
4274A2
38-Lead (5mm × 7mm) Plastic QFN
45W
–40°C to 85°C
LTC4274AIUHF-3#PBF
LTC4274AIUHF-3#TRPBF
4274A3
38-Lead (5mm × 7mm) Plastic QFN
70W
–40°C to 85°C
LTC4274AIUHF-4#PBF
LTC4274AIUHF-4#TRPBF
4274A4
38-Lead (5mm × 7mm) Plastic QFN
90W
–40°C to 85°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
13 14 15 16
TOP VIEW
VEE
39
UHF PACKAGE
38-LEAD (5mm × 7mm) PLASTIC QFN
EXPOSED PAD IS VEE (PIN 39) MUST BE SOLDERED TO PCB
TJMAX = 125°C, θJA = 34°C/W
17 18 19
38 37 36 35 34 33 32
24
25
26
27
28
29
30
31
8
7
6
5
4
3
2
1
SDAOUT
NC
SDAIN
AD3
AD2
AD1
AD0
DNC
NC
DGND
NC
GATE
SENSE
NC
VEE
NC
VEE
NC
SCL
INT
MID
RESET
MSD
AUTO
OUT
V DD
SHDN
DGND
AGND
V EE
23
22
21
20
9
10
11
12
Supply Voltages (Note 1)
AGND – VEE ........................................... –0.3V to 80V
DGND – VEE........................................... –0.3V to 80V
VDD – DGND ......................................... –0.3V to 5.5V
Digital Pins
SCL, SDAIN, SDAOUT, INT, SHDN, MSD, AD,
RESET, AUTO, MID........... DGND –0.3V to VDD + 0.3V
Analog Pins
GATE, SENSE, OUT................ VEE –0.3V to VEE + 80V
Operating Temperature Range .................–40°C to 85°C
Junction Temperature (Note 2) ............................. 125°C
Storage Temperature Range .................. –65°C to 150°C
Lead Temperature (Soldering, 10 sec)...................300°C
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC4274AIUHF-4#TRPBF | POWER SUPPLY MANAGEMENT CKT, PQCC38 |
| LTC4274AIUHF-3#PBF | POWER SUPPLY MANAGEMENT CKT, PQCC38 |
| LTC4274AIUHF-2#TRPBF | POWER SUPPLY MANAGEMENT CKT, PQCC38 |
| LTC4274AIUHF-2#PBF | POWER SUPPLY MANAGEMENT CKT, PQCC38 |
| LTC4274AIUHF-1#TRPBF | POWER SUPPLY MANAGEMENT CKT, PQCC38 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC4274CUHF#PBF | 功能描述:IC CONTROLLER POE 38-QFN 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 標準包裝: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) |
| LTC4274CUHF#TRPBF | 制造商:Linear Technology 功能描述:POE Controller 25.5W 38-Pin QFN EP |
| LTC4274IUHF#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:Bulk 制造商:Linear Technology 功能描述:IC POE IEEE 802.3AT 38-QFN 制造商:Linear Technology 功能描述:IC POE CNTRL 38QFN 制造商:Linear Technology 功能描述:IC, POE, CNTRL, 38QFN 制造商:Linear Technology 功能描述:IC, POE CONTROLLER, 3.6V, QFN-38; Input Voltage:3.6V; Supply Current:1.1mA; 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 |
| LTC4274IUHF#PBF | 制造商:Linear Technology 功能描述:IC POE CONTROLLER 3.6V QFN-38 |
| LTC4274IUHF#TRPBF | 制造商:Linear Technology 功能描述:POE Controller 25.5W 38-Pin QFN EP |
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